工作就用美篇工作版","guide_search_desc":"海量模板范文,一键做同款 工作就用美篇工作版","img_beautify_switch":0,"ad_free":0,"text_direction":1,"template":{"id":9059,"series_id":11,"theme_id":11},"container":{},"redirect":{"redirect_type":1,"img_url":false,"link_url":"/wap/downloadpage/backpage","button_bg_color":false,"button_desc":false,"redirect_desc":false},"edit_date_str":"更新于 2022-02-18","current_time":1744020372,"font_name":"","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"topk_keywords":[{"name":"多少","score":0.196752},{"name":"厘米","score":0.086105},{"name":"周长","score":0.084814},{"name":"一共","score":0.079646},{"name":"寒假","score":0.071585},{"name":"正方形","score":0.065543},{"name":"数学","score":0.057314},{"name":"数字","score":0.050545},{"name":"每天","score":0.050454},{"name":"长方形","score":0.049487}],"music_name":"","origin_status":0,"password_v2":"","font_id":0,"title_style":"","rich_text_title":"","enable_download":1,"cover_thumb":"https://ss-mpvolc.meipian.me/users/968538/8bd2ecd4ad91f7215cf94107c86cc299__jpg.heic","has_video":false,"gift_switch":1,"enable_watermark":1,"content":{"article_id":313592157,"content":[{"audio_music_id":0,"source":0,"text":"
寒假开始了,曾老师的数学思维提高题也开始上线了。每天一练,希望同学们在这个寒假中思维能力有所提高,希望大家在这里有所收获,加油哦,愿你每天都能坚持!
自律者出众,懒散者出局!
(部分资料来源于网络)
","type":1},{"audio_music_id":0,"img_height":1080,"img_size":80,"img_url":"https://ss-mpvolc.meipian.me/users/968538/8bd2ecd4ad91f7215cf94107c86cc299__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzhiZDJlY2Q0YWQ5MWY3MjE1Y2Y5NDEwN2M4NmNjMjk5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"三年级数学思维题每天一练
(2022年寒假)
Day 1
1、学校大礼堂有424个座位,一二三年级共有学生214人,四五六年级共有学生220多人。估算一下,大礼堂能坐得下这些同学吗?你是如何估算的?
2、一个电子钟现在显示的时刻正好是20:20,至少多长时间之后,电子钟上还是显示着2、0、2、0这四个数字,只是顺序不同。
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":116,"img_url":"https://ss-mpvolc.meipian.me/users/968538/1181784a40c00df6f3db6975fa558c95__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzExODE3ODRhNDBjMDBkZjZmM2RiNjk3NWZhNTU4Yzk1X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1280,"img_size":156,"img_url":"https://ss-mpvolc.meipian.me/users/968538/10c9963ff90acdd21f10dd070cef7220__jpg.heic","img_width":962,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzEwYzk5NjNmZjkwYWNkZDIxZjEwZGQwNzBjZWY3MjIwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2296,"img_size":130,"img_url":"https://ss-mpvolc.meipian.me/users/968538/0804e99f903e2c353ae8ae4498d9f836__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzA4MDRlOTlmOTAzZTJjMzUzYWU4YWU0NDk4ZDlmODM2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 2
1、在方框内填上适当数字。如果你能想出5种以上不同的填法,你就非常了不起。不过,填法超过5种哦,你能全部写出不吗?
□4+□□=90
2、小明的爸爸对小明说:有两个数,它们的和是70,差是20,这两个数各是多少吗?
小明想了想,找出了这两个数。
小明对爸爸说:有两个数,它们的和是70,差也是70,您知道这两个数各是多少吗?
爸爸说:不可能有这样的数吧!
请你找出小明爸爸所说的两个数。
小明爸爸说不可能有小明说的那样的两个数,你认为有吗?如果有,请你找出来,如果没有,请说明理由。
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":117,"img_url":"https://ss-mpvolc.meipian.me/users/968538/95279aeaeb27f9980f8d777a1846287c__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzk1Mjc5YWVhZWIyN2Y5OTgwZjhkNzc3YTE4NDYyODdjX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1440,"img_size":289,"img_url":"https://ss-mpvolc.meipian.me/users/968538/90946e2aa457c6b8f6cd94929be5c360__jpg.heic","img_width":1920,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzkwOTQ2ZTJhYTQ1N2M2YjhmNmNkOTQ5MjliZTVjMzYwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1620,"img_size":101,"img_url":"https://ss-mpvolc.meipian.me/users/968538/bf1b103149bd4f0541d9c9f2abfefe19__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2JmMWIxMDMxNDliZDRmMDU0MWQ5YzlmMmFiZmVmZTE5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 3
1、小明从8时10分开始练字,经过38分钟后的时刻是( )时( )分,再过( )分,就是9时。
2、妈妈买了9个鸡蛋,如果每天至少吃2个鸡蛋,有多少种不同的吃法?(建议通过画图、编号的方法,有序表达)
","type":1},{"audio_music_id":0,"img_height":1334,"img_size":115,"img_url":"https://ss-mpvolc.meipian.me/users/968538/b90a2f81c5b5cb7229c475c3a25d5dd3__jpg.heic","img_width":1000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2I5MGEyZjgxYzViNWNiNzIyOWM0NzVjM2EyNWQ1ZGQzX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"参考答案:
吃一天:9个
吃两天:2+7,7+2,3+6,6+3,4+5,5+4
吃三天:3+3+3,2+2+5,2+5+2,5+2+2,3+2+4,3+4+2,2+4+3,2+3+4,4+2+3,4+3+2
吃4天:2+2+2+3,2+2+3+2
2+3+2+2,3+2+2+2
","type":1},{"audio_music_id":0,"img_height":1076,"img_size":91,"img_url":"https://ss-mpvolc.meipian.me/users/968538/f22fb98399b550dfb9cd6894fbfadbe4__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2YyMmZiOTgzOTliNTUwZGZiOWNkNjg5NGZiZmFkYmU0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 4(训练有序思维)
1、在方框内填上适当数字。如果你能想出5种以上不同的填法,你就非常了不起。
9□-□4=□3
2、4□+□□=98,你能写出符合的几种不同的算式?
","type":1},{"audio_music_id":0,"img_height":2532,"img_size":524,"img_url":"https://ss-mpvolc.meipian.me/users/968538/d0ef434a18ee8adb75e24ead85574150__jpg.heic","img_width":1900,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2QwZWY0MzRhMThlZThhZGI3NWUyNGVhZDg1NTc0MTUwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1490,"img_url":"https://ss-mpvolc.meipian.me/users/968538/27c86334152c4885bbe9d70a91e2f9fd__jpg.heic","img_width":1156,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzI3Yzg2MzM0MTUyYzQ4ODViYmU5ZDcwYTkxZTJmOWZkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1442,"img_size":230,"img_url":"https://ss-mpvolc.meipian.me/users/968538/0727128d8386bf28bab0f1ea171ce171__jpg.heic","img_width":1920,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzA3MjcxMjhkODM4NmJmMjhiYWIwZjFlYTE3MWNlMTcxX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":498,"img_size":94,"img_url":"https://ss-mpvolc.meipian.me/users/968538/860c79cf9d0c4750bc8c88d1517957ac__jpg.heic","img_width":1248,"is_origin":false,"source":0,"text":"Day 5
1、有( )朵花?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzg2MGM3OWNmOWQwYzQ3NTBiYzhjODhkMTUxNzk1N2FjX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":506,"img_size":79,"img_url":"https://ss-mpvolc.meipian.me/users/968538/fad4f0bce8ed1370ea95528b7b4217db__jpg.heic","img_width":548,"is_origin":false,"source":0,"text":"2、图中A、B、C各等于多少?(你用什么规律填写的?)
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2ZhZDRmMGJjZThlZDEzNzBlYTk1NTI4YjdiNDIxN2RiX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1920,"img_size":281,"img_url":"https://ss-mpvolc.meipian.me/users/968538/5909b7cd9f058de7e4617d2a2940b9b9__jpg.heic","img_width":1440,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzU5MDliN2NkOWYwNThkZTdlNDYxN2QyYTI5NDBiOWI5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1028,"img_size":97,"img_url":"https://ss-mpvolc.meipian.me/users/968538/5a3d996d8e264145df83bd3e4b867f6d__jpg.heic","img_width":776,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzVhM2Q5OTZkOGUyNjQxNDVkZjgzYmQzZTRiODY3ZjZkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 6
1、量出一根80厘米长的绳子,对折、再对折,然后从正中间剪开,数一数,一共得到多少根短绳?它们分别长多少厘米?(建议画图或者用小绳子实验一下)
2、三年级一班、二班和三班各派出一些同学参加学校朗诵比赛。总共不超过10人。其中一班人数占参加总人数的一半,二班人数占八分之一。问三班派出了多少人?
","type":1},{"audio_music_id":0,"img_height":1472,"img_size":187,"img_url":"https://ss-mpvolc.meipian.me/users/968538/bc1b7ac883940397ca4fb4752e9ae7f0__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2JjMWI3YWM4ODM5NDAzOTdjYTRmYjQ3NTJlOWFlN2YwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2772,"img_size":155,"img_url":"https://ss-mpvolc.meipian.me/users/968538/13911e8af51d449adb828f7490d683de__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzEzOTExZThhZjUxZDQ0OWFkYjgyOGY3NDkwZDY4M2RlX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1280,"img_size":92,"img_url":"https://ss-mpvolc.meipian.me/users/968538/90c7e4911a2837640002093a48f65a39__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzkwYzdlNDkxMWEyODM3NjQwMDAyMDkzYTQ4ZjY1YTM5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1906,"img_size":179,"img_url":"https://ss-mpvolc.meipian.me/users/968538/b04c86e5e6e0b3fdb911a6b08c2d0564__jpg.heic","img_width":1844,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2IwNGM4NmU1ZTZlMGIzZmRiOTExYTZiMDhjMmQwNTY0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 7
1、○+△=40, ☆+△=30,○+☆=20。则○=( ),△=( ),☆=( )。(建议用尝试法或者替换法)
2、观察这些数组:
(1,5,10)、(2,10,20)、(3,15,30)、(4,20,40)……
照这样继续,第10组数中三个数的和是多少?
","type":1},{"audio_music_id":0,"img_height":2016,"img_size":198,"img_url":"https://ss-mpvolc.meipian.me/users/968538/3bcfe162725961f682df6e5cdf1c5355__jpg.heic","img_width":1512,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzNiY2ZlMTYyNzI1OTYxZjY4MmRmNmU1Y2RmMWM1MzU1X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1512,"img_size":144,"img_url":"https://ss-mpvolc.meipian.me/users/968538/a9adba6d54656c0e1fb293c41707bb6c__jpg.heic","img_width":1134,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2E5YWRiYTZkNTQ2NTZjMGUxZmIyOTNjNDE3MDdiYjZjX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":990,"img_size":97,"img_url":"https://ss-mpvolc.meipian.me/users/968538/661712afe7cf7258e697340e8576642b__jpg.heic","img_width":700,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzY2MTcxMmFmZTdjZjcyNThlNjk3MzQwZTg1NzY2NDJiX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 8
1、幼儿园阿姨给小朋友分糖果。如果每人分5颗,还剩5颗,如果每人分6颗,还少2颗。有多少颗糖果?
2、一列特快列车每小时行120千米,磁悬浮列车每小时行驶的路程比这列特快列车的3倍还多70千米。磁悬浮列车3小时可以行驶多少千米?
","type":1},{"audio_music_id":0,"img_height":1438,"img_size":173,"img_url":"https://ss-mpvolc.meipian.me/users/968538/5e74ae0c94499be6b4673de5af8fc4cd__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzVlNzRhZTBjOTQ0OTliZTZiNDY3M2RlNWFmOGZjNGNkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":436,"img_url":"https://ss-mpvolc.meipian.me/users/968538/80983ddf5f4429cfa1c25e2d7a13a6f2__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzgwOTgzZGRmNWY0NDI5Y2ZhMWMyNWUyZDdhMTNhNmYyX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 9
1、7盆花,摆成6排,每排有3盆。可能吗?可能!请你找出方法。(画图表示)(提示:与△有关)
2、用3、5、0、2四个数字和小数点“.”可以组成多少个不同的数?请按顺序一一列举出来。
","type":1},{"audio_music_id":0,"img_height":1134,"img_size":113,"img_url":"https://ss-mpvolc.meipian.me/users/968538/877eb821a915806c93fba8f6103282de__jpg.heic","img_width":702,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzg3N2ViODIxYTkxNTgwNmM5M2ZiYThmNjEwMzI4MmRlX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1280,"img_size":95,"img_url":"https://ss-mpvolc.meipian.me/users/968538/50c35c4a3261d298bd2a32248666de10__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzUwYzM1YzRhMzI2MWQyOThiZDJhMzIyNDg2NjZkZTEwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day10
1、人民币以“元”为面额的有哪几种?一共有多少元?
2、要付10元钱,可以有多少种不同的付钱方法?(①这里不包含“角”和“分”为单位的钱②列表格或者列式表示)
","type":1},{"audio_music_id":0,"img_height":1920,"img_size":188,"img_url":"https://ss-mpvolc.meipian.me/users/968538/291c6896a77fd77f14cd979a12ad2197__jpg.heic","img_width":1324,"is_origin":false,"source":0,"text":"今天数学题情况反馈:
1、表示“10张1元”可以写“10个1”或者1×10,不要写真的把“十个1”一一列出来。
2、相同的数可以用几个几的形式表示出来,那样子表达简单点。
3、关于人民币知识科普:第五套人民币取消了2元,目前市面对2元币是国家是采用“只回收不再发放”,所以我们通过今天这道题又增长了这方面的知识。@全体成员
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzI5MWM2ODk2YTc3ZmQ3N2YxNGNkOTc5YTEyYWQyMTk3X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1280,"img_size":123,"img_url":"https://ss-mpvolc.meipian.me/users/968538/7a3abb85c5e304c8efcfbd6eb55cb8b6__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzdhM2FiYjg1YzVlMzA0YzhlZmNmYmQ2ZWI1NWNiOGI2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day11
1、有一个长方形,长28米,长比宽多8米。它的周长是多少米?
2、有一个长方形,宽28米,宽比长少8米。它的周长是多少米?
","type":1},{"audio_music_id":0,"img_height":1920,"img_size":96,"img_url":"https://ss-mpvolc.meipian.me/users/968538/fb279aac585ee063d9149457b0a4be5e__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2ZiMjc5YWFjNTg1ZWUwNjNkOTE0OTQ1N2IwYTRiZTVlX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day12
1、在寒假里的第一星期,淘气坚持阅读,第一天看书1页,之后每天都比前一天多看2页。这个星期淘气一共看了多少页书?
2、A、B、C、D四位同学横着排成一排照相。一共有多少种不同的排法?(按顺序一一列举出来)
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":100,"img_url":"https://ss-mpvolc.meipian.me/users/968538/75fbae74bb142893acf8464971e07da5__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzc1ZmJhZTc0YmIxNDI4OTNhY2Y4NDY0OTcxZTA3ZGE1X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day13
1、(1)用自己正常的姿势走10步,量一量,共多少厘米,然后再转化成( )米,再估计一下,走1千米要多少步?(可以借助Keep软件,到了1千米距离,会有提醒的)
(2)根据(1)得到的结论,到户外走约1千米,体验1千米实际有多远。
2、在下面数字间合适的地方,添上两个加号和两个减号,使等式成立。
1 2 3 4 5 6 7 8 9=100
","type":1},{"audio_music_id":0,"source":0,"text":"温馨提示:
①大家争取做到“思考在前,动手在后”。没有思考力的做题是没有意义的。②走路时,以后脚尖到前脚跟的距离为一步的距离。③也可以实际走一走,数一数步数。可以记录走10米的步数,然后再x100(因为10米x100=1000米)。
","type":1},{"audio_music_id":0,"img_height":1708,"img_size":202,"img_url":"https://ss-mpvolc.meipian.me/users/968538/1854727c66d35a11b5aaf5bf67272ddf__jpg.heic","img_width":1280,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzE4NTQ3MjdjNjZkMzVhMTFiNWFhZjViZjY3MjcyZGRmX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day14
1、有50吨的货物,要用载重8吨的卡车一次运完,至少要派多少辆卡车?
2、有100吨货物,用载重8吨和载重6吨的两种车来运,要求车刚好装满,货物刚好运完,两种车各应安排多少辆?(建议列表解答)
想:6x( )+8x( )=100
","type":1},{"audio_music_id":0,"img_height":960,"img_url":"https://ss-mpvolc.meipian.me/users/968538/6e968467f089445bb6f989607f27f991__jpg.heic","img_width":822,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzZlOTY4NDY3ZjA4OTQ0NWJiNmY5ODk2MDdmMjdmOTkxX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1774,"img_size":127,"img_url":"https://ss-mpvolc.meipian.me/users/968538/2b9619860aaf4285314379966314726a__jpg.heic","img_width":1056,"is_origin":false,"source":0,"text":"第2题的4个答案如果按顺序写,大家可以发现是有规律的,即4辆小车可以替代3辆大车。
小车+4 大车-3
6x(2)+ 8x(11)=100
6x(6)+8x(8)=100
6x(10)+8x(5)=100
6x(14)+8x(2)=100
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1、按4颗红星3颗金星的规律排下去,第60颗是( )星。
(可以画图或者列式解答)
2、给你5颗珠子,在计数器上你可以摆出多少个三位数?(按顺序一一写出来)
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":104,"img_url":"https://ss-mpvolc.meipian.me/users/968538/b27c2c4694c0a0eb99eb1f01dcda2633__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2IyN2MyYzQ2OTRjMGEwZWI5OWViMWYwMWRjZGEyNjMzX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day16
1、用9个完全一样的小□,拼成一个3行3列的大正方形。在这大正方形里,共有多少个正方形?(建议使用编号1-9说明大中小□)
2、有5个人,见面时,两两各握手一次。一共握手多少次?(建议使用编号1-5,按顺序记录)
","type":1},{"audio_music_id":0,"img_height":964,"img_size":90,"img_url":"https://ss-mpvolc.meipian.me/users/968538/8ad029717f126bc6d6be1f52f5817e6f__jpg.heic","img_width":762,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzhhZDAyOTcxN2YxMjZiYzZkNmJlMWY1MmY1ODE3ZTZmX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":383,"img_url":"https://ss-mpvolc.meipian.me/users/968538/2ab602b2ac5a701eb70852f314593a6a__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzJhYjYwMmIyYWM1YTcwMWViNzA4NTJmMzE0NTkzYTZhX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":383,"img_url":"https://ss-mpvolc.meipian.me/users/968538/9020a2e911c51b90e60ec38e81a4f9b7__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzkwMjBhMmU5MTFjNTFiOTBlNjBlYzM4ZTgxYTRmOWI3X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"亲爱的同学们早上好\u0014!🤗🤗🤗\b
明天就是除夕了,感谢大家每天坚持跟着曾老师做有趣的数学题。在这个坚持做题的过程中,希望宝贝们:①有坚持认真做好一件事的态度。②学会用有序思维解决问题。③有快乐的心态。④学习用画图、借助表格等方法来思考问题。⑤坚持好的书写习惯。⑥遇到不太明白的题,学会多读两三遍题目。那么今后不管什么科目,你们都是能够学好的,生活上的问题也会事事顺利的。
明天至年初四暂停5天,年初五我们继续哈!大家也可以写写做数学思维题的心得体会和收获。@全体成员
最后祝大家新年快乐🎉🎉🎉
","type":1},{"audio_music_id":0,"source":0,"text":"Day17
1、已知A-B=C,而A+B+C=100,B=4C。问ABC各是多少?
2、用24张同样的正方形纸□,拼成一个长方形,一共可以拼出多少种不同的形状的图形?(试一试,画一画)周长最大和最小的是哪种情况?
","type":1},{"audio_music_id":0,"img_height":1920,"img_size":184,"img_url":"https://ss-mpvolc.meipian.me/users/968538/413179e8a966a4add938562af21b8544__jpg.heic","img_width":1442,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzQxMzE3OWU4YTk2NmE0YWRkOTM4NTYyYWYyMWI4NTQ0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"余悦画的图比较标准!
不过:3行和8行,4行和6行的图形应视为同一种图形,只是摆放的方向不同而已。比如数学书横放竖放斜着放都是教书本身。
","type":1},{"audio_music_id":0,"img_height":1920,"img_size":180,"img_url":"https://ss-mpvolc.meipian.me/users/968538/34178f3883940136428dc82e64514b0c__jpg.heic","img_width":1442,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzM0MTc4ZjM4ODM5NDAxMzY0MjhkYzgyZTY0NTE0YjBjX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1920,"img_size":168,"img_url":"https://ss-mpvolc.meipian.me/users/968538/f3b97c14b65a1fdabd402f4db117a0e6__jpg.heic","img_width":1442,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2YzYjk3YzE0YjY1YTFmZGFiZDQwMmY0ZGIxMTdhMGU2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":405,"img_url":"https://ss-mpvolc.meipian.me/users/968538/29600c8443f677588fcac9864402c9e7__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzI5NjAwYzg0NDNmNjc3NTg4ZmNhYzk4NjQ0MDJjOWU3X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":369,"img_url":"https://ss-mpvolc.meipian.me/users/968538/46ea9e393be7d2a7f4f4e2bfc30d3c26__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzQ2ZWE5ZTM5M2JlN2QyYTdmNGY0ZTJiZmMzMGQzYzI2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1446,"img_size":700,"img_url":"https://ss-mpvolc.meipian.me/users/968538/73b838a2593096d877d648aca938cb8a__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzczYjgzOGEyNTkzMDk2ZDg3N2Q2NDhhY2E5MzhjYjhhX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":256,"img_size":28,"img_url":"https://ss-mpvolc.meipian.me/users/968538/bf0a9712165db7b88063af44ec33933b__jpg.heic","img_width":1120,"is_origin":false,"source":0,"text":"Day18
1、下图是用边长是1厘米的正方形拼成的宝塔图,层数分别是2层、3层和4层。照这样的方法,若拼到第七层宝塔,需要多少个小正方形?拼出的宝塔图,周长是多少厘米?
2、如下左图是由四段曲线围成,周长28厘米。用相同的曲线围成了右图,右图的周长是多少厘米?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzM0MjMzMjJkZWM0ZDZiOTkwYzc5NzQzMWIwYjhhMWE0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1678,"img_size":99,"img_url":"https://ss-mpvolc.meipian.me/users/968538/3e1c3d584fc35bb130525faf6d0f66b4__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzNlMWMzZDU4NGZjMzViYjEzMDUyNWZhZjZkMGY2NmI0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":407,"img_url":"https://ss-mpvolc.meipian.me/users/968538/63f7999d57be437dc6cbd45ec28b6d3f__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzYzZjc5OTlkNTdiZTQzN2RjNmNiZDQ1ZWMyOGI2ZDNmX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":480,"img_url":"https://ss-mpvolc.meipian.me/users/968538/cc111ae6a0c83f94abb95d9ac40933d5__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2NjMTExYWU2YTBjODNmOTRhYmI5NWQ5YWM0MDkzM2Q1X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":450,"img_url":"https://ss-mpvolc.meipian.me/users/968538/2d40fa118e41310b7ea57c3c537f23d6__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzJkNDBmYTExOGU0MTMxMGI3ZWE1N2MzYzUzN2YyM2Q2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day19
1、一张长方形的纸,被沿一条直线剪成两块。这两块纸片上一共有多少个直角?你能找到几种情况?
2、巧算:
(1)11+13+15+17+19+……+27+29=?
(2)598+603+599+602+601+ 597+604+596
","type":1},{"audio_music_id":0,"img_height":1036,"img_size":70,"img_url":"https://ss-mpvolc.meipian.me/users/968538/c8f4c9da6c2702b9e3c3067840ca1069__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2M4ZjRjOWRhNmMyNzAyYjllM2MzMDY3ODQwY2ExMDY5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":458,"img_url":"https://ss-mpvolc.meipian.me/users/968538/52e56b547a11185389b2e8faed3e12d1__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzUyZTU2YjU0N2ExMTE4NTM4OWIyZThmYWVkM2UxMmQxX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1288,"img_size":99,"img_url":"https://ss-mpvolc.meipian.me/users/968538/8ab2fd3e64f43d377f2bde206e260489__jpg.heic","img_width":888,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzhhYjJmZDNlNjRmNDNkMzc3ZjJiZGUyMDZlMjYwNDg5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2772,"img_size":153,"img_url":"https://ss-mpvolc.meipian.me/users/968538/d215a40241b66ba50b601334370737f4__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2QyMTVhNDAyNDFiNjZiYTUwYjYwMTMzNDM3MDczN2Y0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":528,"img_size":74,"img_url":"https://ss-mpvolc.meipian.me/users/968538/b067c01a285e6b85219e0b07f75e500e__jpg.heic","img_width":556,"is_origin":false,"source":0,"text":"Day 20
1、将1、2、3、4、5、6、7、8、9填到下面的空格中,使得每一行,每一列,每一对角线上的三个数相加的和都相等。请你填出剩下的5个数。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2IwNjdjMDFhMjg1ZTZiODUyMTllMGIwN2Y3NWU1MDBlX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"2、 3只猫3天吃了3只老鼠。那么9只猫9天吃( )只老鼠。
","type":1},{"audio_music_id":0,"img_height":196,"img_size":24,"img_url":"https://ss-mpvolc.meipian.me/users/968538/302570c29a4e266304bb584137f81f16__jpg.heic","img_width":208,"is_origin":false,"source":0,"text":"答案提示与分析:
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzMwMjU3MGMyOWE0ZTI2NjMwNGJiNTg0MTM3ZjgxZjE2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"2、
1只猫3天吃1只老鼠
9只猫9天吃9x(9÷3)=27只老鼠
","type":1},{"audio_music_id":0,"img_height":2668,"img_size":444,"img_url":"https://ss-mpvolc.meipian.me/users/968538/8dc4e816909badfa5517a2c08a2eed59__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzhkYzRlODE2OTA5YmFkZmE1NTE3YTJjMDhhMmVlZDU5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":456,"img_url":"https://ss-mpvolc.meipian.me/users/968538/023f00d675c5c1a61491fdeef77eef61__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzAyM2YwMGQ2NzVjNWMxYTYxNDkxZmRlZWY3N2VlZjYxX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1534,"img_size":102,"img_url":"https://ss-mpvolc.meipian.me/users/968538/d2d95a8efa67b7d46ac37a69bde598ea__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2QyZDk1YThlZmE2N2I3ZDQ2YWMzN2E2OWJkZTU5OGVhX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day21
1、把一根木头锯成5段要用8分钟。如果锯成20段,则要多少分钟?(画一画,算一算)
2、一头大象的重量相当于4头牛,1头牛的重量相当于3匹马,一匹马的重量相当于3头猪。那么一头大象重量相当于( )头猪。
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":118,"img_url":"https://ss-mpvolc.meipian.me/users/968538/52ed839853db3d608caffa541d1abefa__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzUyZWQ4Mzk4NTNkYjNkNjA4Y2FmZmE1NDFkMWFiZWZhX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1784,"img_url":"https://ss-mpvolc.meipian.me/users/968538/e4e13ee371674e0ab3c3e7c199ce93d7__jpg.heic","img_width":1156,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2U0ZTEzZWUzNzE2NzRlMGFiM2MzZTdjMTk5Y2U5M2Q3X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 22
1、哥哥和弟弟一共有160本课外书,只知道哥哥的书的数量是弟弟的3倍。那么哥哥和弟弟各有几本书?
2、甲乙两桶水共重60升。甲桶倒出4升给乙桶后。两桶水就一样重。那么原来甲乙桶的水各是多少升?甲桶( )升,乙桶( )升。
","type":1},{"audio_music_id":0,"img_height":1252,"img_size":108,"img_url":"https://ss-mpvolc.meipian.me/users/968538/7d500183d7ea4dd26893030ab711ec43__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzdkNTAwMTgzZDdlYTRkZDI2ODkzMDMwYWI3MTFlYzQzX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 23
1、在A÷9=B……C中,B、C都是一位数。那么A最大是( )。
2、有一个四位数,它的各个数位数字的和是35。这个数可能是( ),最大是( )。
","type":1},{"audio_music_id":0,"img_height":1406,"img_size":86,"img_url":"https://ss-mpvolc.meipian.me/users/968538/08e4aabc80773e03afe4c0a39e3777e5__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzA4ZTRhYWJjODA3NzNlMDNhZmU0YzBhMzllMzc3N2U1X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":486,"img_size":83,"img_url":"https://ss-mpvolc.meipian.me/users/968538/44395f6abfd8b392cf3cf4f24bb33a9d__jpg.heic","img_width":1032,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzQ0Mzk1ZjZhYmZkOGIzOTJjZjNjZjRmMjRiYjMzYTlkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 24
1、某年3月的植树节是星期六。那么3月份最后一天是星期( )。
2、①某市中小学从7月9号开始放暑假,9月1号正式开学上课。这个暑假一共放假多少天?
②寒假则是从1月8号开始,至2月21日正式开学上课。这个寒假一共放假多少天?
","type":1},{"audio_music_id":0,"img_height":2668,"img_size":392,"img_url":"https://ss-mpvolc.meipian.me/users/968538/63d9864e35298c17da6f4b00af33cd13__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzYzZDk4NjRlMzUyOThjMTdkYTZmNGIwMGFmMzNjZDEzX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":357,"img_url":"https://ss-mpvolc.meipian.me/users/968538/e6a6926c16ccb9d87475ac6b36443fd0__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2U2YTY5MjZjMTZjY2I5ZDg3NDc1YWM2YjM2NDQzZmQwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2532,"img_size":392,"img_url":"https://ss-mpvolc.meipian.me/users/968538/7e016d582673d60cb35648125fb23906__jpg.heic","img_width":1810,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzdlMDE2ZDU4MjY3M2Q2MGNiMzU2NDgxMjVmYjIzOTA2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 25
1、在一个数学竞赛活动中,要求每人要答20道题,答对得5分,答错倒扣2分,不答得0分。芳芳的得分是72分。那么芳芳答对了( )道题。
2、淘气生日时,爸爸烤了一个长方形的蛋糕。他们在蛋糕的周边每隔2cm插一根蜡烛,每个长边上插着6根蜡烛,短边插了5根。请问:蛋糕的长和宽各是多少cm?蛋糕上一共有多少根蜡烛?(画一画,算一算)
","type":1},{"audio_music_id":0,"img_height":1148,"img_size":112,"img_url":"https://ss-mpvolc.meipian.me/users/968538/3b6da4c420d8550a9893eaabc1f2161b__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzNiNmRhNGM0MjBkODU1MGE5ODkzZWFhYmMxZjIxNjFiX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":406,"img_size":53,"img_url":"https://ss-mpvolc.meipian.me/users/968538/8a8a96f7c585a4394d31f8498c39399b__jpg.heic","img_width":1120,"is_origin":false,"source":0,"text":"Day26
1、下面关于时间的计算,哪个是正确的?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzhhOGE5NmY3YzU4NWE0Mzk0ZDMxZjg0OThjMzkzOTliX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":300,"img_size":10,"img_url":"https://ss-mpvolc.meipian.me/users/968538/95f8f50b52f11f50a15f24ef6b4dda9c__jpg.heic","img_width":364,"is_origin":false,"source":0,"text":"2、你会用“高斯求和”的方法计算下面的点子数吗?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzk1ZjhmNTBiNTJmMTFmNTBhMTVmMjRlZjZiNGRkYTljX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":296,"img_size":21,"img_url":"https://ss-mpvolc.meipian.me/users/968538/cc4910b2babf0eaed714ecb51183e81e__jpg.heic","img_width":402,"is_origin":false,"source":0,"text":"一共有多少个点子?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2NjNDkxMGIyYmFiZjBlYWVkNzE0ZWNiNTExODNlODFlX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1582,"img_size":99,"img_url":"https://ss-mpvolc.meipian.me/users/968538/32cccc62c4e6323a677a80ecd330958d__jpg.heic","img_width":992,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzMyY2NjYzYyYzRlNjMyM2E2NzdhODBlY2QzMzA5NThkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1500,"img_size":506,"img_url":"https://ss-mpvolc.meipian.me/users/968538/a561029785ab046b6eb81305808096cf__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2E1NjEwMjk3ODVhYjA0NmI2ZWI4MTMwNTgwODA5NmNmX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day27
1、观察下列各等式:
2×2+4×2+3=3×5;
3×3+4×3+3=4×6;
4×4+4×4+3=5×7
⋯⋯按照这样的规律,第100个式子是( )。
2、房间里有4条腿的椅子和3条腿的凳子共16 个,如果椅子腿数和凳子腿数加起来共60条,那么有 ( )把椅子。(建议用猜测法、尝试法→最后检验)
想:4x□+3x△=60
□+△=16
","type":1},{"audio_music_id":0,"source":0,"text":"提示答案:
1、101×101+4×101+3=102×104
2、4x(12)+3x(4)=60
12+4=16
","type":1},{"audio_music_id":0,"img_height":1390,"img_size":185,"img_url":"https://ss-mpvolc.meipian.me/users/968538/5db0e252fc90b962d7cce817154071b0__jpg.heic","img_width":1042,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzVkYjBlMjUyZmM5MGI5NjJkN2NjZTgxNzE1NDA3MWIwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 28
1、鸡兔同笼,头30,脚一样多。问鸡和兔各有多少只?(建议用尝试法或者假设法,也可以借助表格,最后要检验一下)
2、图中的三角形都是三边相等的三角形,这个图形的周长是( )厘米。
","type":1},{"audio_music_id":0,"img_height":418,"img_size":25,"img_url":"https://ss-mpvolc.meipian.me/users/968538/029a49bc0dc41c566eed16b3d32134f0__jpg.heic","img_width":328,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzAyOWE0OWJjMGRjNDFjNTY2ZWVkMTZiM2QzMjEzNGYwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"提示答案:
1、鸡的脚与兔子的脚一样多,说明鸡的只数是兔子的2倍。所以鸡有20只,兔有10只。
2、要求这个图形的周长,我们设想求出所有边的长,再相加。图中已知一条边长7厘米,因为图中的所有三角形圴为等边三角形,所以图中还有两条短边的长度也是7厘米,另外两条长边每边的长度应该是2个7厘米,为14厘米。所以,整个图形的周长为7+7+7+14+14=49(厘米)
","type":1},{"audio_music_id":0,"img_height":1800,"img_size":123,"img_url":"https://ss-mpvolc.meipian.me/users/968538/c5cbca0f3601243b98f188761f07d9eb__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2M1Y2JjYTBmMzYwMTI0M2I5OGYxODg3NjFmMDdkOWViX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2670,"img_size":379,"img_url":"https://ss-mpvolc.meipian.me/users/968538/811acbcbcabede768a65432a5f1dbec1__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzgxMWFjYmNiY2FiZWRlNzY4YTY1NDMyYTVmMWRiZWMxX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day29
1、把两个一样的正方形拼成一个长方形,长方形的周长是60厘米,一个正方形的周长是多少厘米?
2、一个两位数,十位和个位上的数字之和为11,把十位和个位上的数字交接,得到一个新的两位数,这个两位数比原来的两位数大45,原来的两位数是多少?
","type":1},{"audio_music_id":0,"img_height":1390,"img_size":230,"img_url":"https://ss-mpvolc.meipian.me/users/968538/bf2b1ffd3ced281512eb05a722053d94__jpg.heic","img_width":1042,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2JmMmIxZmZkM2NlZDI4MTUxMmViMDVhNzIyMDUzZDk0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day30
1、小玲妈妈买回相同个数的梨和苹果。全家人每天吃苹果5个,吃梨3个。若干天后,苹果吃完了,梨还剩8个。妈妈买回了多少个苹果?
2、停车场有10多辆车,其中六分之一是红色,九分之二是黑色,其他颜色的车有多少辆?(解释:“六分之一”的意思是:平均分成6份,取其中的一份)
","type":1},{"audio_music_id":0,"img_height":1494,"img_size":118,"img_url":"https://ss-mpvolc.meipian.me/users/968538/77f8a07b5bdeea9d245d1fa09d65fabd__jpg.heic","img_width":1044,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzc3ZjhhMDdiNWJkZWVhOWQyNDVkMWZhMDlkNjVmYWJkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2436,"img_size":320,"img_url":"https://ss-mpvolc.meipian.me/users/968538/041a54c9a5d84a4c5985778b4f20f188__jpg.heic","img_width":1828,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzA0MWE1NGM5YTVkODRhNGM1OTg1Nzc4YjRmMjBmMTg4X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day31
1、在方框内填上适当数字。请你按顺序填出所有的不同的填法。
9□□-□4=909
2、两个数相除,商4、余数是10.被除数最小是多少?(A÷B=4……10)
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":145,"img_url":"https://ss-mpvolc.meipian.me/users/968538/51d6ca118ced19287750c526c0be94b3__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzUxZDZjYTExOGNlZDE5Mjg3NzUwYzUyNmMwYmU5NGIzX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"结束语:
一个多月的寒假结束了,我们的数学每天一练也到今天结束。谢谢所有同学每天跟我一起坚持做题,希望你们在这个过程中有所收获,并把这种思维方式延续到今后的数学学习当中去。希望你们越来越喜欢数学,爱数学!
耐心能孕育伟大,时间会铸就不凡。
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自律者出众,懒散者出局!
(部分资料来源于网络)
","type":1},{"audio_music_id":0,"img_height":1080,"img_size":80,"img_url":"https://ss-mpvolc.meipian.me/users/968538/8bd2ecd4ad91f7215cf94107c86cc299__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzhiZDJlY2Q0YWQ5MWY3MjE1Y2Y5NDEwN2M4NmNjMjk5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"三年级数学思维题每天一练
(2022年寒假)
Day 1
1、学校大礼堂有424个座位,一二三年级共有学生214人,四五六年级共有学生220多人。估算一下,大礼堂能坐得下这些同学吗?你是如何估算的?
2、一个电子钟现在显示的时刻正好是20:20,至少多长时间之后,电子钟上还是显示着2、0、2、0这四个数字,只是顺序不同。
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":116,"img_url":"https://ss-mpvolc.meipian.me/users/968538/1181784a40c00df6f3db6975fa558c95__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzExODE3ODRhNDBjMDBkZjZmM2RiNjk3NWZhNTU4Yzk1X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1280,"img_size":156,"img_url":"https://ss-mpvolc.meipian.me/users/968538/10c9963ff90acdd21f10dd070cef7220__jpg.heic","img_width":962,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzEwYzk5NjNmZjkwYWNkZDIxZjEwZGQwNzBjZWY3MjIwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2296,"img_size":130,"img_url":"https://ss-mpvolc.meipian.me/users/968538/0804e99f903e2c353ae8ae4498d9f836__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzA4MDRlOTlmOTAzZTJjMzUzYWU4YWU0NDk4ZDlmODM2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 2
1、在方框内填上适当数字。如果你能想出5种以上不同的填法,你就非常了不起。不过,填法超过5种哦,你能全部写出不吗?
□4+□□=90
2、小明的爸爸对小明说:有两个数,它们的和是70,差是20,这两个数各是多少吗?
小明想了想,找出了这两个数。
小明对爸爸说:有两个数,它们的和是70,差也是70,您知道这两个数各是多少吗?
爸爸说:不可能有这样的数吧!
请你找出小明爸爸所说的两个数。
小明爸爸说不可能有小明说的那样的两个数,你认为有吗?如果有,请你找出来,如果没有,请说明理由。
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":117,"img_url":"https://ss-mpvolc.meipian.me/users/968538/95279aeaeb27f9980f8d777a1846287c__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzk1Mjc5YWVhZWIyN2Y5OTgwZjhkNzc3YTE4NDYyODdjX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1440,"img_size":289,"img_url":"https://ss-mpvolc.meipian.me/users/968538/90946e2aa457c6b8f6cd94929be5c360__jpg.heic","img_width":1920,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzkwOTQ2ZTJhYTQ1N2M2YjhmNmNkOTQ5MjliZTVjMzYwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1620,"img_size":101,"img_url":"https://ss-mpvolc.meipian.me/users/968538/bf1b103149bd4f0541d9c9f2abfefe19__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2JmMWIxMDMxNDliZDRmMDU0MWQ5YzlmMmFiZmVmZTE5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 3
1、小明从8时10分开始练字,经过38分钟后的时刻是( )时( )分,再过( )分,就是9时。
2、妈妈买了9个鸡蛋,如果每天至少吃2个鸡蛋,有多少种不同的吃法?(建议通过画图、编号的方法,有序表达)
","type":1},{"audio_music_id":0,"img_height":1334,"img_size":115,"img_url":"https://ss-mpvolc.meipian.me/users/968538/b90a2f81c5b5cb7229c475c3a25d5dd3__jpg.heic","img_width":1000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2I5MGEyZjgxYzViNWNiNzIyOWM0NzVjM2EyNWQ1ZGQzX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"参考答案:
吃一天:9个
吃两天:2+7,7+2,3+6,6+3,4+5,5+4
吃三天:3+3+3,2+2+5,2+5+2,5+2+2,3+2+4,3+4+2,2+4+3,2+3+4,4+2+3,4+3+2
吃4天:2+2+2+3,2+2+3+2
2+3+2+2,3+2+2+2
","type":1},{"audio_music_id":0,"img_height":1076,"img_size":91,"img_url":"https://ss-mpvolc.meipian.me/users/968538/f22fb98399b550dfb9cd6894fbfadbe4__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2YyMmZiOTgzOTliNTUwZGZiOWNkNjg5NGZiZmFkYmU0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 4(训练有序思维)
1、在方框内填上适当数字。如果你能想出5种以上不同的填法,你就非常了不起。
9□-□4=□3
2、4□+□□=98,你能写出符合的几种不同的算式?
","type":1},{"audio_music_id":0,"img_height":2532,"img_size":524,"img_url":"https://ss-mpvolc.meipian.me/users/968538/d0ef434a18ee8adb75e24ead85574150__jpg.heic","img_width":1900,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2QwZWY0MzRhMThlZThhZGI3NWUyNGVhZDg1NTc0MTUwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1490,"img_url":"https://ss-mpvolc.meipian.me/users/968538/27c86334152c4885bbe9d70a91e2f9fd__jpg.heic","img_width":1156,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzI3Yzg2MzM0MTUyYzQ4ODViYmU5ZDcwYTkxZTJmOWZkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1442,"img_size":230,"img_url":"https://ss-mpvolc.meipian.me/users/968538/0727128d8386bf28bab0f1ea171ce171__jpg.heic","img_width":1920,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzA3MjcxMjhkODM4NmJmMjhiYWIwZjFlYTE3MWNlMTcxX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":498,"img_size":94,"img_url":"https://ss-mpvolc.meipian.me/users/968538/860c79cf9d0c4750bc8c88d1517957ac__jpg.heic","img_width":1248,"is_origin":false,"source":0,"text":"Day 5
1、有( )朵花?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzg2MGM3OWNmOWQwYzQ3NTBiYzhjODhkMTUxNzk1N2FjX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":506,"img_size":79,"img_url":"https://ss-mpvolc.meipian.me/users/968538/fad4f0bce8ed1370ea95528b7b4217db__jpg.heic","img_width":548,"is_origin":false,"source":0,"text":"2、图中A、B、C各等于多少?(你用什么规律填写的?)
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2ZhZDRmMGJjZThlZDEzNzBlYTk1NTI4YjdiNDIxN2RiX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1920,"img_size":281,"img_url":"https://ss-mpvolc.meipian.me/users/968538/5909b7cd9f058de7e4617d2a2940b9b9__jpg.heic","img_width":1440,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzU5MDliN2NkOWYwNThkZTdlNDYxN2QyYTI5NDBiOWI5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1028,"img_size":97,"img_url":"https://ss-mpvolc.meipian.me/users/968538/5a3d996d8e264145df83bd3e4b867f6d__jpg.heic","img_width":776,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzVhM2Q5OTZkOGUyNjQxNDVkZjgzYmQzZTRiODY3ZjZkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 6
1、量出一根80厘米长的绳子,对折、再对折,然后从正中间剪开,数一数,一共得到多少根短绳?它们分别长多少厘米?(建议画图或者用小绳子实验一下)
2、三年级一班、二班和三班各派出一些同学参加学校朗诵比赛。总共不超过10人。其中一班人数占参加总人数的一半,二班人数占八分之一。问三班派出了多少人?
","type":1},{"audio_music_id":0,"img_height":1472,"img_size":187,"img_url":"https://ss-mpvolc.meipian.me/users/968538/bc1b7ac883940397ca4fb4752e9ae7f0__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2JjMWI3YWM4ODM5NDAzOTdjYTRmYjQ3NTJlOWFlN2YwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2772,"img_size":155,"img_url":"https://ss-mpvolc.meipian.me/users/968538/13911e8af51d449adb828f7490d683de__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzEzOTExZThhZjUxZDQ0OWFkYjgyOGY3NDkwZDY4M2RlX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1280,"img_size":92,"img_url":"https://ss-mpvolc.meipian.me/users/968538/90c7e4911a2837640002093a48f65a39__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzkwYzdlNDkxMWEyODM3NjQwMDAyMDkzYTQ4ZjY1YTM5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1906,"img_size":179,"img_url":"https://ss-mpvolc.meipian.me/users/968538/b04c86e5e6e0b3fdb911a6b08c2d0564__jpg.heic","img_width":1844,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2IwNGM4NmU1ZTZlMGIzZmRiOTExYTZiMDhjMmQwNTY0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 7
1、○+△=40, ☆+△=30,○+☆=20。则○=( ),△=( ),☆=( )。(建议用尝试法或者替换法)
2、观察这些数组:
(1,5,10)、(2,10,20)、(3,15,30)、(4,20,40)……
照这样继续,第10组数中三个数的和是多少?
","type":1},{"audio_music_id":0,"img_height":2016,"img_size":198,"img_url":"https://ss-mpvolc.meipian.me/users/968538/3bcfe162725961f682df6e5cdf1c5355__jpg.heic","img_width":1512,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzNiY2ZlMTYyNzI1OTYxZjY4MmRmNmU1Y2RmMWM1MzU1X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1512,"img_size":144,"img_url":"https://ss-mpvolc.meipian.me/users/968538/a9adba6d54656c0e1fb293c41707bb6c__jpg.heic","img_width":1134,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2E5YWRiYTZkNTQ2NTZjMGUxZmIyOTNjNDE3MDdiYjZjX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":990,"img_size":97,"img_url":"https://ss-mpvolc.meipian.me/users/968538/661712afe7cf7258e697340e8576642b__jpg.heic","img_width":700,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzY2MTcxMmFmZTdjZjcyNThlNjk3MzQwZTg1NzY2NDJiX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 8
1、幼儿园阿姨给小朋友分糖果。如果每人分5颗,还剩5颗,如果每人分6颗,还少2颗。有多少颗糖果?
2、一列特快列车每小时行120千米,磁悬浮列车每小时行驶的路程比这列特快列车的3倍还多70千米。磁悬浮列车3小时可以行驶多少千米?
","type":1},{"audio_music_id":0,"img_height":1438,"img_size":173,"img_url":"https://ss-mpvolc.meipian.me/users/968538/5e74ae0c94499be6b4673de5af8fc4cd__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzVlNzRhZTBjOTQ0OTliZTZiNDY3M2RlNWFmOGZjNGNkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":436,"img_url":"https://ss-mpvolc.meipian.me/users/968538/80983ddf5f4429cfa1c25e2d7a13a6f2__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzgwOTgzZGRmNWY0NDI5Y2ZhMWMyNWUyZDdhMTNhNmYyX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 9
1、7盆花,摆成6排,每排有3盆。可能吗?可能!请你找出方法。(画图表示)(提示:与△有关)
2、用3、5、0、2四个数字和小数点“.”可以组成多少个不同的数?请按顺序一一列举出来。
","type":1},{"audio_music_id":0,"img_height":1134,"img_size":113,"img_url":"https://ss-mpvolc.meipian.me/users/968538/877eb821a915806c93fba8f6103282de__jpg.heic","img_width":702,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzg3N2ViODIxYTkxNTgwNmM5M2ZiYThmNjEwMzI4MmRlX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1280,"img_size":95,"img_url":"https://ss-mpvolc.meipian.me/users/968538/50c35c4a3261d298bd2a32248666de10__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzUwYzM1YzRhMzI2MWQyOThiZDJhMzIyNDg2NjZkZTEwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day10
1、人民币以“元”为面额的有哪几种?一共有多少元?
2、要付10元钱,可以有多少种不同的付钱方法?(①这里不包含“角”和“分”为单位的钱②列表格或者列式表示)
","type":1},{"audio_music_id":0,"img_height":1920,"img_size":188,"img_url":"https://ss-mpvolc.meipian.me/users/968538/291c6896a77fd77f14cd979a12ad2197__jpg.heic","img_width":1324,"is_origin":false,"source":0,"text":"今天数学题情况反馈:
1、表示“10张1元”可以写“10个1”或者1×10,不要写真的把“十个1”一一列出来。
2、相同的数可以用几个几的形式表示出来,那样子表达简单点。
3、关于人民币知识科普:第五套人民币取消了2元,目前市面对2元币是国家是采用“只回收不再发放”,所以我们通过今天这道题又增长了这方面的知识。@全体成员
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzI5MWM2ODk2YTc3ZmQ3N2YxNGNkOTc5YTEyYWQyMTk3X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1280,"img_size":123,"img_url":"https://ss-mpvolc.meipian.me/users/968538/7a3abb85c5e304c8efcfbd6eb55cb8b6__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzdhM2FiYjg1YzVlMzA0YzhlZmNmYmQ2ZWI1NWNiOGI2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day11
1、有一个长方形,长28米,长比宽多8米。它的周长是多少米?
2、有一个长方形,宽28米,宽比长少8米。它的周长是多少米?
","type":1},{"audio_music_id":0,"img_height":1920,"img_size":96,"img_url":"https://ss-mpvolc.meipian.me/users/968538/fb279aac585ee063d9149457b0a4be5e__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2ZiMjc5YWFjNTg1ZWUwNjNkOTE0OTQ1N2IwYTRiZTVlX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day12
1、在寒假里的第一星期,淘气坚持阅读,第一天看书1页,之后每天都比前一天多看2页。这个星期淘气一共看了多少页书?
2、A、B、C、D四位同学横着排成一排照相。一共有多少种不同的排法?(按顺序一一列举出来)
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":100,"img_url":"https://ss-mpvolc.meipian.me/users/968538/75fbae74bb142893acf8464971e07da5__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzc1ZmJhZTc0YmIxNDI4OTNhY2Y4NDY0OTcxZTA3ZGE1X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day13
1、(1)用自己正常的姿势走10步,量一量,共多少厘米,然后再转化成( )米,再估计一下,走1千米要多少步?(可以借助Keep软件,到了1千米距离,会有提醒的)
(2)根据(1)得到的结论,到户外走约1千米,体验1千米实际有多远。
2、在下面数字间合适的地方,添上两个加号和两个减号,使等式成立。
1 2 3 4 5 6 7 8 9=100
","type":1},{"audio_music_id":0,"source":0,"text":"温馨提示:
①大家争取做到“思考在前,动手在后”。没有思考力的做题是没有意义的。②走路时,以后脚尖到前脚跟的距离为一步的距离。③也可以实际走一走,数一数步数。可以记录走10米的步数,然后再x100(因为10米x100=1000米)。
","type":1},{"audio_music_id":0,"img_height":1708,"img_size":202,"img_url":"https://ss-mpvolc.meipian.me/users/968538/1854727c66d35a11b5aaf5bf67272ddf__jpg.heic","img_width":1280,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzE4NTQ3MjdjNjZkMzVhMTFiNWFhZjViZjY3MjcyZGRmX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day14
1、有50吨的货物,要用载重8吨的卡车一次运完,至少要派多少辆卡车?
2、有100吨货物,用载重8吨和载重6吨的两种车来运,要求车刚好装满,货物刚好运完,两种车各应安排多少辆?(建议列表解答)
想:6x( )+8x( )=100
","type":1},{"audio_music_id":0,"img_height":960,"img_url":"https://ss-mpvolc.meipian.me/users/968538/6e968467f089445bb6f989607f27f991__jpg.heic","img_width":822,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzZlOTY4NDY3ZjA4OTQ0NWJiNmY5ODk2MDdmMjdmOTkxX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1774,"img_size":127,"img_url":"https://ss-mpvolc.meipian.me/users/968538/2b9619860aaf4285314379966314726a__jpg.heic","img_width":1056,"is_origin":false,"source":0,"text":"第2题的4个答案如果按顺序写,大家可以发现是有规律的,即4辆小车可以替代3辆大车。
小车+4 大车-3
6x(2)+ 8x(11)=100
6x(6)+8x(8)=100
6x(10)+8x(5)=100
6x(14)+8x(2)=100
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzJiOTYxOTg2MGFhZjQyODUzMTQzNzk5NjYzMTQ3MjZhX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1774,"img_size":139,"img_url":"https://ss-mpvolc.meipian.me/users/968538/ce03dd981685f0aacd97bb6e0c9caa9a__jpg.heic","img_width":1056,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2NlMDNkZDk4MTY4NWYwYWFjZDk3YmI2ZTBjOWNhYTlhX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day15
1、按4颗红星3颗金星的规律排下去,第60颗是( )星。
(可以画图或者列式解答)
2、给你5颗珠子,在计数器上你可以摆出多少个三位数?(按顺序一一写出来)
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":104,"img_url":"https://ss-mpvolc.meipian.me/users/968538/b27c2c4694c0a0eb99eb1f01dcda2633__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2IyN2MyYzQ2OTRjMGEwZWI5OWViMWYwMWRjZGEyNjMzX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day16
1、用9个完全一样的小□,拼成一个3行3列的大正方形。在这大正方形里,共有多少个正方形?(建议使用编号1-9说明大中小□)
2、有5个人,见面时,两两各握手一次。一共握手多少次?(建议使用编号1-5,按顺序记录)
","type":1},{"audio_music_id":0,"img_height":964,"img_size":90,"img_url":"https://ss-mpvolc.meipian.me/users/968538/8ad029717f126bc6d6be1f52f5817e6f__jpg.heic","img_width":762,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzhhZDAyOTcxN2YxMjZiYzZkNmJlMWY1MmY1ODE3ZTZmX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":383,"img_url":"https://ss-mpvolc.meipian.me/users/968538/2ab602b2ac5a701eb70852f314593a6a__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzJhYjYwMmIyYWM1YTcwMWViNzA4NTJmMzE0NTkzYTZhX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":383,"img_url":"https://ss-mpvolc.meipian.me/users/968538/9020a2e911c51b90e60ec38e81a4f9b7__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzkwMjBhMmU5MTFjNTFiOTBlNjBlYzM4ZTgxYTRmOWI3X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"亲爱的同学们早上好\u0014!🤗🤗🤗\b
明天就是除夕了,感谢大家每天坚持跟着曾老师做有趣的数学题。在这个坚持做题的过程中,希望宝贝们:①有坚持认真做好一件事的态度。②学会用有序思维解决问题。③有快乐的心态。④学习用画图、借助表格等方法来思考问题。⑤坚持好的书写习惯。⑥遇到不太明白的题,学会多读两三遍题目。那么今后不管什么科目,你们都是能够学好的,生活上的问题也会事事顺利的。
明天至年初四暂停5天,年初五我们继续哈!大家也可以写写做数学思维题的心得体会和收获。@全体成员
最后祝大家新年快乐🎉🎉🎉
","type":1},{"audio_music_id":0,"source":0,"text":"Day17
1、已知A-B=C,而A+B+C=100,B=4C。问ABC各是多少?
2、用24张同样的正方形纸□,拼成一个长方形,一共可以拼出多少种不同的形状的图形?(试一试,画一画)周长最大和最小的是哪种情况?
","type":1},{"audio_music_id":0,"img_height":1920,"img_size":184,"img_url":"https://ss-mpvolc.meipian.me/users/968538/413179e8a966a4add938562af21b8544__jpg.heic","img_width":1442,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzQxMzE3OWU4YTk2NmE0YWRkOTM4NTYyYWYyMWI4NTQ0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"余悦画的图比较标准!
不过:3行和8行,4行和6行的图形应视为同一种图形,只是摆放的方向不同而已。比如数学书横放竖放斜着放都是教书本身。
","type":1},{"audio_music_id":0,"img_height":1920,"img_size":180,"img_url":"https://ss-mpvolc.meipian.me/users/968538/34178f3883940136428dc82e64514b0c__jpg.heic","img_width":1442,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzM0MTc4ZjM4ODM5NDAxMzY0MjhkYzgyZTY0NTE0YjBjX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1920,"img_size":168,"img_url":"https://ss-mpvolc.meipian.me/users/968538/f3b97c14b65a1fdabd402f4db117a0e6__jpg.heic","img_width":1442,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2YzYjk3YzE0YjY1YTFmZGFiZDQwMmY0ZGIxMTdhMGU2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":405,"img_url":"https://ss-mpvolc.meipian.me/users/968538/29600c8443f677588fcac9864402c9e7__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzI5NjAwYzg0NDNmNjc3NTg4ZmNhYzk4NjQ0MDJjOWU3X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":369,"img_url":"https://ss-mpvolc.meipian.me/users/968538/46ea9e393be7d2a7f4f4e2bfc30d3c26__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzQ2ZWE5ZTM5M2JlN2QyYTdmNGY0ZTJiZmMzMGQzYzI2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1446,"img_size":700,"img_url":"https://ss-mpvolc.meipian.me/users/968538/73b838a2593096d877d648aca938cb8a__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzczYjgzOGEyNTkzMDk2ZDg3N2Q2NDhhY2E5MzhjYjhhX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":256,"img_size":28,"img_url":"https://ss-mpvolc.meipian.me/users/968538/bf0a9712165db7b88063af44ec33933b__jpg.heic","img_width":1120,"is_origin":false,"source":0,"text":"Day18
1、下图是用边长是1厘米的正方形拼成的宝塔图,层数分别是2层、3层和4层。照这样的方法,若拼到第七层宝塔,需要多少个小正方形?拼出的宝塔图,周长是多少厘米?
2、如下左图是由四段曲线围成,周长28厘米。用相同的曲线围成了右图,右图的周长是多少厘米?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzM0MjMzMjJkZWM0ZDZiOTkwYzc5NzQzMWIwYjhhMWE0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1678,"img_size":99,"img_url":"https://ss-mpvolc.meipian.me/users/968538/3e1c3d584fc35bb130525faf6d0f66b4__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzNlMWMzZDU4NGZjMzViYjEzMDUyNWZhZjZkMGY2NmI0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":407,"img_url":"https://ss-mpvolc.meipian.me/users/968538/63f7999d57be437dc6cbd45ec28b6d3f__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzYzZjc5OTlkNTdiZTQzN2RjNmNiZDQ1ZWMyOGI2ZDNmX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":480,"img_url":"https://ss-mpvolc.meipian.me/users/968538/cc111ae6a0c83f94abb95d9ac40933d5__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2NjMTExYWU2YTBjODNmOTRhYmI5NWQ5YWM0MDkzM2Q1X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":450,"img_url":"https://ss-mpvolc.meipian.me/users/968538/2d40fa118e41310b7ea57c3c537f23d6__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzJkNDBmYTExOGU0MTMxMGI3ZWE1N2MzYzUzN2YyM2Q2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day19
1、一张长方形的纸,被沿一条直线剪成两块。这两块纸片上一共有多少个直角?你能找到几种情况?
2、巧算:
(1)11+13+15+17+19+……+27+29=?
(2)598+603+599+602+601+ 597+604+596
","type":1},{"audio_music_id":0,"img_height":1036,"img_size":70,"img_url":"https://ss-mpvolc.meipian.me/users/968538/c8f4c9da6c2702b9e3c3067840ca1069__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2M4ZjRjOWRhNmMyNzAyYjllM2MzMDY3ODQwY2ExMDY5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":458,"img_url":"https://ss-mpvolc.meipian.me/users/968538/52e56b547a11185389b2e8faed3e12d1__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzUyZTU2YjU0N2ExMTE4NTM4OWIyZThmYWVkM2UxMmQxX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1288,"img_size":99,"img_url":"https://ss-mpvolc.meipian.me/users/968538/8ab2fd3e64f43d377f2bde206e260489__jpg.heic","img_width":888,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzhhYjJmZDNlNjRmNDNkMzc3ZjJiZGUyMDZlMjYwNDg5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2772,"img_size":153,"img_url":"https://ss-mpvolc.meipian.me/users/968538/d215a40241b66ba50b601334370737f4__jpg.heic","img_width":1288,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2QyMTVhNDAyNDFiNjZiYTUwYjYwMTMzNDM3MDczN2Y0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":528,"img_size":74,"img_url":"https://ss-mpvolc.meipian.me/users/968538/b067c01a285e6b85219e0b07f75e500e__jpg.heic","img_width":556,"is_origin":false,"source":0,"text":"Day 20
1、将1、2、3、4、5、6、7、8、9填到下面的空格中,使得每一行,每一列,每一对角线上的三个数相加的和都相等。请你填出剩下的5个数。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2IwNjdjMDFhMjg1ZTZiODUyMTllMGIwN2Y3NWU1MDBlX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"2、 3只猫3天吃了3只老鼠。那么9只猫9天吃( )只老鼠。
","type":1},{"audio_music_id":0,"img_height":196,"img_size":24,"img_url":"https://ss-mpvolc.meipian.me/users/968538/302570c29a4e266304bb584137f81f16__jpg.heic","img_width":208,"is_origin":false,"source":0,"text":"答案提示与分析:
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzMwMjU3MGMyOWE0ZTI2NjMwNGJiNTg0MTM3ZjgxZjE2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"2、
1只猫3天吃1只老鼠
9只猫9天吃9x(9÷3)=27只老鼠
","type":1},{"audio_music_id":0,"img_height":2668,"img_size":444,"img_url":"https://ss-mpvolc.meipian.me/users/968538/8dc4e816909badfa5517a2c08a2eed59__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzhkYzRlODE2OTA5YmFkZmE1NTE3YTJjMDhhMmVlZDU5X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":456,"img_url":"https://ss-mpvolc.meipian.me/users/968538/023f00d675c5c1a61491fdeef77eef61__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzAyM2YwMGQ2NzVjNWMxYTYxNDkxZmRlZWY3N2VlZjYxX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1534,"img_size":102,"img_url":"https://ss-mpvolc.meipian.me/users/968538/d2d95a8efa67b7d46ac37a69bde598ea__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2QyZDk1YThlZmE2N2I3ZDQ2YWMzN2E2OWJkZTU5OGVhX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day21
1、把一根木头锯成5段要用8分钟。如果锯成20段,则要多少分钟?(画一画,算一算)
2、一头大象的重量相当于4头牛,1头牛的重量相当于3匹马,一匹马的重量相当于3头猪。那么一头大象重量相当于( )头猪。
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":118,"img_url":"https://ss-mpvolc.meipian.me/users/968538/52ed839853db3d608caffa541d1abefa__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzUyZWQ4Mzk4NTNkYjNkNjA4Y2FmZmE1NDFkMWFiZWZhX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1784,"img_url":"https://ss-mpvolc.meipian.me/users/968538/e4e13ee371674e0ab3c3e7c199ce93d7__jpg.heic","img_width":1156,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2U0ZTEzZWUzNzE2NzRlMGFiM2MzZTdjMTk5Y2U5M2Q3X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 22
1、哥哥和弟弟一共有160本课外书,只知道哥哥的书的数量是弟弟的3倍。那么哥哥和弟弟各有几本书?
2、甲乙两桶水共重60升。甲桶倒出4升给乙桶后。两桶水就一样重。那么原来甲乙桶的水各是多少升?甲桶( )升,乙桶( )升。
","type":1},{"audio_music_id":0,"img_height":1252,"img_size":108,"img_url":"https://ss-mpvolc.meipian.me/users/968538/7d500183d7ea4dd26893030ab711ec43__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzdkNTAwMTgzZDdlYTRkZDI2ODkzMDMwYWI3MTFlYzQzX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 23
1、在A÷9=B……C中,B、C都是一位数。那么A最大是( )。
2、有一个四位数,它的各个数位数字的和是35。这个数可能是( ),最大是( )。
","type":1},{"audio_music_id":0,"img_height":1406,"img_size":86,"img_url":"https://ss-mpvolc.meipian.me/users/968538/08e4aabc80773e03afe4c0a39e3777e5__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzA4ZTRhYWJjODA3NzNlMDNhZmU0YzBhMzllMzc3N2U1X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":486,"img_size":83,"img_url":"https://ss-mpvolc.meipian.me/users/968538/44395f6abfd8b392cf3cf4f24bb33a9d__jpg.heic","img_width":1032,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzQ0Mzk1ZjZhYmZkOGIzOTJjZjNjZjRmMjRiYjMzYTlkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 24
1、某年3月的植树节是星期六。那么3月份最后一天是星期( )。
2、①某市中小学从7月9号开始放暑假,9月1号正式开学上课。这个暑假一共放假多少天?
②寒假则是从1月8号开始,至2月21日正式开学上课。这个寒假一共放假多少天?
","type":1},{"audio_music_id":0,"img_height":2668,"img_size":392,"img_url":"https://ss-mpvolc.meipian.me/users/968538/63d9864e35298c17da6f4b00af33cd13__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzYzZDk4NjRlMzUyOThjMTdkYTZmNGIwMGFmMzNjZDEzX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2668,"img_size":357,"img_url":"https://ss-mpvolc.meipian.me/users/968538/e6a6926c16ccb9d87475ac6b36443fd0__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2U2YTY5MjZjMTZjY2I5ZDg3NDc1YWM2YjM2NDQzZmQwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2532,"img_size":392,"img_url":"https://ss-mpvolc.meipian.me/users/968538/7e016d582673d60cb35648125fb23906__jpg.heic","img_width":1810,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzdlMDE2ZDU4MjY3M2Q2MGNiMzU2NDgxMjVmYjIzOTA2X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 25
1、在一个数学竞赛活动中,要求每人要答20道题,答对得5分,答错倒扣2分,不答得0分。芳芳的得分是72分。那么芳芳答对了( )道题。
2、淘气生日时,爸爸烤了一个长方形的蛋糕。他们在蛋糕的周边每隔2cm插一根蜡烛,每个长边上插着6根蜡烛,短边插了5根。请问:蛋糕的长和宽各是多少cm?蛋糕上一共有多少根蜡烛?(画一画,算一算)
","type":1},{"audio_music_id":0,"img_height":1148,"img_size":112,"img_url":"https://ss-mpvolc.meipian.me/users/968538/3b6da4c420d8550a9893eaabc1f2161b__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzNiNmRhNGM0MjBkODU1MGE5ODkzZWFhYmMxZjIxNjFiX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":406,"img_size":53,"img_url":"https://ss-mpvolc.meipian.me/users/968538/8a8a96f7c585a4394d31f8498c39399b__jpg.heic","img_width":1120,"is_origin":false,"source":0,"text":"Day26
1、下面关于时间的计算,哪个是正确的?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzhhOGE5NmY3YzU4NWE0Mzk0ZDMxZjg0OThjMzkzOTliX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":300,"img_size":10,"img_url":"https://ss-mpvolc.meipian.me/users/968538/95f8f50b52f11f50a15f24ef6b4dda9c__jpg.heic","img_width":364,"is_origin":false,"source":0,"text":"2、你会用“高斯求和”的方法计算下面的点子数吗?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzk1ZjhmNTBiNTJmMTFmNTBhMTVmMjRlZjZiNGRkYTljX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":296,"img_size":21,"img_url":"https://ss-mpvolc.meipian.me/users/968538/cc4910b2babf0eaed714ecb51183e81e__jpg.heic","img_width":402,"is_origin":false,"source":0,"text":"一共有多少个点子?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2NjNDkxMGIyYmFiZjBlYWVkNzE0ZWNiNTExODNlODFlX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1582,"img_size":99,"img_url":"https://ss-mpvolc.meipian.me/users/968538/32cccc62c4e6323a677a80ecd330958d__jpg.heic","img_width":992,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzMyY2NjYzYyYzRlNjMyM2E2NzdhODBlY2QzMzA5NThkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":1500,"img_size":506,"img_url":"https://ss-mpvolc.meipian.me/users/968538/a561029785ab046b6eb81305808096cf__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2E1NjEwMjk3ODVhYjA0NmI2ZWI4MTMwNTgwODA5NmNmX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day27
1、观察下列各等式:
2×2+4×2+3=3×5;
3×3+4×3+3=4×6;
4×4+4×4+3=5×7
⋯⋯按照这样的规律,第100个式子是( )。
2、房间里有4条腿的椅子和3条腿的凳子共16 个,如果椅子腿数和凳子腿数加起来共60条,那么有 ( )把椅子。(建议用猜测法、尝试法→最后检验)
想:4x□+3x△=60
□+△=16
","type":1},{"audio_music_id":0,"source":0,"text":"提示答案:
1、101×101+4×101+3=102×104
2、4x(12)+3x(4)=60
12+4=16
","type":1},{"audio_music_id":0,"img_height":1390,"img_size":185,"img_url":"https://ss-mpvolc.meipian.me/users/968538/5db0e252fc90b962d7cce817154071b0__jpg.heic","img_width":1042,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzVkYjBlMjUyZmM5MGI5NjJkN2NjZTgxNzE1NDA3MWIwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day 28
1、鸡兔同笼,头30,脚一样多。问鸡和兔各有多少只?(建议用尝试法或者假设法,也可以借助表格,最后要检验一下)
2、图中的三角形都是三边相等的三角形,这个图形的周长是( )厘米。
","type":1},{"audio_music_id":0,"img_height":418,"img_size":25,"img_url":"https://ss-mpvolc.meipian.me/users/968538/029a49bc0dc41c566eed16b3d32134f0__jpg.heic","img_width":328,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzAyOWE0OWJjMGRjNDFjNTY2ZWVkMTZiM2QzMjEzNGYwX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"提示答案:
1、鸡的脚与兔子的脚一样多,说明鸡的只数是兔子的2倍。所以鸡有20只,兔有10只。
2、要求这个图形的周长,我们设想求出所有边的长,再相加。图中已知一条边长7厘米,因为图中的所有三角形圴为等边三角形,所以图中还有两条短边的长度也是7厘米,另外两条长边每边的长度应该是2个7厘米,为14厘米。所以,整个图形的周长为7+7+7+14+14=49(厘米)
","type":1},{"audio_music_id":0,"img_height":1800,"img_size":123,"img_url":"https://ss-mpvolc.meipian.me/users/968538/c5cbca0f3601243b98f188761f07d9eb__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2M1Y2JjYTBmMzYwMTI0M2I5OGYxODg3NjFmMDdkOWViX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2670,"img_size":379,"img_url":"https://ss-mpvolc.meipian.me/users/968538/811acbcbcabede768a65432a5f1dbec1__jpg.heic","img_width":2000,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzgxMWFjYmNiY2FiZWRlNzY4YTY1NDMyYTVmMWRiZWMxX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day29
1、把两个一样的正方形拼成一个长方形,长方形的周长是60厘米,一个正方形的周长是多少厘米?
2、一个两位数,十位和个位上的数字之和为11,把十位和个位上的数字交接,得到一个新的两位数,这个两位数比原来的两位数大45,原来的两位数是多少?
","type":1},{"audio_music_id":0,"img_height":1390,"img_size":230,"img_url":"https://ss-mpvolc.meipian.me/users/968538/bf2b1ffd3ced281512eb05a722053d94__jpg.heic","img_width":1042,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4L2JmMmIxZmZkM2NlZDI4MTUxMmViMDVhNzIyMDUzZDk0X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day30
1、小玲妈妈买回相同个数的梨和苹果。全家人每天吃苹果5个,吃梨3个。若干天后,苹果吃完了,梨还剩8个。妈妈买回了多少个苹果?
2、停车场有10多辆车,其中六分之一是红色,九分之二是黑色,其他颜色的车有多少辆?(解释:“六分之一”的意思是:平均分成6份,取其中的一份)
","type":1},{"audio_music_id":0,"img_height":1494,"img_size":118,"img_url":"https://ss-mpvolc.meipian.me/users/968538/77f8a07b5bdeea9d245d1fa09d65fabd__jpg.heic","img_width":1044,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4Lzc3ZjhhMDdiNWJkZWVhOWQyNDVkMWZhMDlkNjVmYWJkX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"img_height":2436,"img_size":320,"img_url":"https://ss-mpvolc.meipian.me/users/968538/041a54c9a5d84a4c5985778b4f20f188__jpg.heic","img_width":1828,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzA0MWE1NGM5YTVkODRhNGM1OTg1Nzc4YjRmMjBmMTg4X19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"Day31
1、在方框内填上适当数字。请你按顺序填出所有的不同的填法。
9□□-□4=909
2、两个数相除,商4、余数是10.被除数最小是多少?(A÷B=4……10)
","type":1},{"audio_music_id":0,"img_height":1280,"img_size":145,"img_url":"https://ss-mpvolc.meipian.me/users/968538/51d6ca118ced19287750c526c0be94b3__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvOTY4NTM4LzUxZDZjYTExOGNlZDE5Mjg3NzUwYzUyNmMwYmU5NGIzX19qcGcuaGVpYw==/nickname/5oiR5piv5oiR/userid/OTY4NTM4/sign/84c99b689890867e46a3a8dcd8727473"},{"audio_music_id":0,"source":0,"text":"结束语:
一个多月的寒假结束了,我们的数学每天一练也到今天结束。谢谢所有同学每天跟我一起坚持做题,希望你们在这个过程中有所收获,并把这种思维方式延续到今后的数学学习当中去。希望你们越来越喜欢数学,爱数学!
耐心能孕育伟大,时间会铸就不凡。
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