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":2,"template":{"id":9105,"series_id":18,"theme_id":18},"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 2019-07-24","current_time":1744020365,"font_name":"FZLBJW","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"topk_keywords":[{"name":"面积","score":0.220428},{"name":"速度","score":0.207243},{"name":"份数","score":0.200988},{"name":"追及","score":0.148375},{"name":"底高","score":0.127178},{"name":"小数","score":0.126137},{"name":"周长","score":0.1261},{"name":"孩子","score":0.110242},{"name":"重量","score":0.109909},{"name":"体积","score":0.10541}],"music_name":"","origin_status":0,"password_v2":"","font_id":3,"title_style":"","rich_text_title":"","enable_download":1,"cover_thumb":"https://ss-mpvolc.meipian.me/users/10465346/673081f717aa4c7eb5c342eff61a4e86__jpg.heic","has_video":false,"gift_switch":1,"enable_watermark":0,"content":{"article_id":169113842,"content":[{"source":0,"text":"
数学计算能力是小学阶段数学中比较重要的学习技能,许多孩子在这方面容易出错。而很多家长却不重视孩子的计算能力,他们片面地认为计算好学,不需要辅导,只要细心一点就能算对,只有孩子粗心大意才会算错。当发现孩子计算出错时,也只是警告孩子下次注意。
","type":1},{"source":0,"text":"一直以来计算都是不少孩子的弱点,方法和步骤都对,答案却算错,追根究底不是孩子粗心大意,而是计算方法存在问题,唯有掌握正确的计算方法才能克服这个难题。所以在学习数学时要特别注重学习方法。
","type":1},{"source":0,"text":"数学是一门灵活性特别强的学科,所以对于心算的要求本身就很高,要基础扎实,还需要学生有足够多的心算实战经验,一些孩子只是为了赶时间而进行快速心算,出错是难免的,所以如果孩子要学心算的话,家长还是应该提前给他们做一些准备,例如“速算法”,这些小学内容都不难辅导,就算文化程度不算高的家长也懂得怎么教。
","type":1},{"source":0,"text":"给大家整理了一份速算方法,对于小学阶段的孩子来讲,这些方法都非常的有用,能大幅度提高孩子的计算能力,家长可以看看,对孩子的学习会非常有帮助。
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总数÷每份数=份数
总数÷份数=每份数
总数÷总份数=平均数
1倍数×倍数=几倍数
几倍数÷1倍数=倍数
几倍数÷倍数=1倍数
速度×时间=路程
路程÷速度=时间
路程÷时间=速度
单价×数量=总价
总价÷单价=数量
总价÷数量=单价
工作效率×工作时间=工作总量
工作总量÷工作效率=工作时间
工作总量÷工作时间=工作效率
加数+加数=和
被减数-减数=差
被减数-差=减数
差+减数=被减数
因数×因数=积
积÷一个因数=另一个因数
被除数÷除数=商
被除数÷商=除数
商×除数=被除数
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvMzRkOGFlMGFkMjFiYzc1ZTc4ODQ5MWMzMmJkY2M3NmFfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"img_height":418,"img_size":41,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/9ba49cc66255639632bf8696cc39f39d__jpg.heic","img_width":748,"source":0,"text":"正方形
C周长、S面积、a边长
周长=边长×4C=4a
面积=边长×边长
S=a×a
正方体
a棱长
表面积=棱长×棱长×6
S表=a×a×6
体积=棱长×棱长×棱长
V=a×a×a
长方形
C周长、S面积、a边长
周长=(长+宽)×2
C=2(a+b)
面积=长×宽
S=ab
长方体
V体积、s面积、a长、b宽、h高
表面积=(长×宽+长×高+宽×高)×2
S=2(ab+ah+bh)
体积=长×宽×高
V=abh
三角形
s面积、a底、h高
面积=底×高÷2
S=ah÷2
三角形高=面积×2÷底
三角形底=面积×2÷高
平行四边形
S面积、a底、h高
面积=底×高
S=ah
梯形
S面积、a上底、b下底、h高
面积=(上底+下底)×高÷2
S=(a+b)×h÷2
圆形
S面积、C周长、π、d=直径、r=半径
周长=直径×π=2×π×半径
C=πd=2πr
面积=半径×半径×π
圆柱体
V体积、h高、S底面积、r底面半径、C底面周长
侧面积=底面周长×高
表面积=侧面积+底面积×2
体积=底面积×高
体积=侧面积÷2×半径
圆锥体
V体积、h高、S底面积、r底面半径
体积=底面积×高÷3
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvOWJhNDljYzY2MjU1NjM5NjMyYmY4Njk2Y2MzOWYzOWRfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"img_height":578,"img_size":55,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/6e1a775343b6fc1f138f2ce9ee50c7bb__jpg.heic","img_width":784,"source":0,"text":"和差问题的公式
(和+差)÷2=大数
(和-差)÷2=小数
和倍问题
和÷(倍数-1)=小数
小数×倍数=大数
和-小数=大数
差倍问题
差÷(倍数-1)=小数
小数×倍数=大数
小数+差=大数
盈亏问题
(盈+亏)÷两次分配量之差=参加分配的份数
(大盈-小盈)÷两次分配量之差=参加分配的份数
(大亏-小亏)÷两次分配量之差=参加分配的份数
相遇问题
相遇路程=速度和×相遇时间
相遇时间=相遇路程÷速度和
速度和=相遇路程÷相遇时间
追及问题
追及距离=速度差×追及时间
追及时间=追及距离÷速度差
速度差=追及距离÷追及时间
流水问题
顺流速度=静水速度+水流速度
逆流速度=静水速度-水流速度
静水速度=(顺流速度+逆流速度)÷2
水流速度=(顺流速度-逆流速度)÷2
浓度问题
溶质的重量+溶剂的重量=溶液的重量
溶质的重量÷溶液的重量×100%=浓度
溶液的重量×浓度=溶质的重量
溶质的重量÷浓度=溶液的质量
利润与折扣问题
利润=售出价-成本
利润率=利润÷成本×100%
=(售出价÷成本-1)×100%
涨跌金额=本金×涨跌百分比
折扣=实际售出÷原售出×100%(折扣<1)
利息=本金×利率×时间
税后利息=本金×利率×时间×(1-20%)
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvNmUxYTc3NTM0M2I2ZmMxZjEzOGYyY2U5ZWU1MGM3YmJfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"source":0,"text":"","type":1},{"img_height":500,"img_size":45,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/52b1d5611e6b257903a22b6e76da4c9a__jpg.heic","img_width":688,"source":0,"text":"长度单位换算
1千米=1000米
1米=10分米
1米=100厘米
1分米=10厘米
1厘米=10毫米
面积单位换算
1平方千米=100公顷
1公顷=10000平方米
1平方米=100平方分米
1平方分米=100平方厘米
1平方厘米=100平方毫米
体(容)积单位换算
1立方米=1000立方分米
1立方分米=1000立方厘米
1立方分米=1升
1立方厘米=1毫升
1立方米=1000升
重量单位换算
1吨=1000千克
1千克=1000克
1千克=1公斤
人民币单位换算
1元=10角
1角=10分
1元=100分
时间单位换算
1世纪=100年
1年=12月
大月(31天)有1、3、5、7、8、10、12月
小月(30天)有4、6、9、11月
平年2月28天、闰年2月29天
平年全年365天、闰年全年366天
1日=24小时
1时=60分
1分=60秒
1时=3600秒
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19:12:38"},"extend":{"article_id":169113842,"enable_download":1}},"author":{"id":10465346,"nickname":"网络监控【复印】 (三饶镇)","head_img_url":"https://ss-mpvolc.meipian.me/users/10465346/9ab1fc1443544996aa6b35adfbead8cf.jpg","column_visit":671,"signature":"","favorite_count":6,"follow_count":229,"follower_count":243,"famous_type":0,"autoplay_music":1,"text_preference":1,"client_type":0,"reward_word":"对您有帮助👆👆请赞赏💰","member_type":0,"wechat_id":"ojq1tt9TGNuC8h3R3DNFcZLYPZlE","country":"中国","province":"江西","city":"Fuzhoushi","career":1,"birthday":19770710,"gender":1,"reg_time":1489906428,"e_id":"","bedge_img":"","label_img":"","review_level":1,"enable_reward_switch":false,"enable_water_mark_switch":1,"plainNickname":"网络监控【复印】 (三饶镇)","member_status":0,"member_img":"","ext":null,"phone_num":"159****8967","head_attach_img":null,"badge":null,"onlive":false,"qualification":null,"biz_info":{"is_biz_user":false,"share_domains":[]},"headwear":{"icon":"","animation":"","config":{},"param":{}},"cover_img_url":"","weibo_id":"","vwen_id":"6df4ddd37edd30d44b15ce3a969f5b59","im_id":"8c21e6c58de6e0061bac842ad639454a","yx_im_token":"","last_visit_time":1708676374,"ip_address":"14.24.56.190","device_id":"cafdbe6c7dab78f7:02:00:00:00:00:00","reviewer":0,"review_time":0,"account_state":0,"balance":74,"last_contribution_time":1533057013,"member_expire_time":0,"member_qq_group":0,"web_has_login":0,"longtitude":"116.8316600","latitude":"23.9802530","last_client_type":0,"level":0,"province_user":"广东","city_user":"潮州","user_id":10465346,"qq_id":"","apple_id":"","badge_img_url":"","reward_url":"https://www.meipian.cn/wap/reward/view/index.html?mask_id=25ou0jzv&author_user_id=10465346&article_title=%E9%80%9F%E7%AE%97%E6%B3%95","memo_name":""},"content":[{"source":0,"text":"数学计算能力是小学阶段数学中比较重要的学习技能,许多孩子在这方面容易出错。而很多家长却不重视孩子的计算能力,他们片面地认为计算好学,不需要辅导,只要细心一点就能算对,只有孩子粗心大意才会算错。当发现孩子计算出错时,也只是警告孩子下次注意。
","type":1},{"source":0,"text":"一直以来计算都是不少孩子的弱点,方法和步骤都对,答案却算错,追根究底不是孩子粗心大意,而是计算方法存在问题,唯有掌握正确的计算方法才能克服这个难题。所以在学习数学时要特别注重学习方法。
","type":1},{"source":0,"text":"数学是一门灵活性特别强的学科,所以对于心算的要求本身就很高,要基础扎实,还需要学生有足够多的心算实战经验,一些孩子只是为了赶时间而进行快速心算,出错是难免的,所以如果孩子要学心算的话,家长还是应该提前给他们做一些准备,例如“速算法”,这些小学内容都不难辅导,就算文化程度不算高的家长也懂得怎么教。
","type":1},{"source":0,"text":"给大家整理了一份速算方法,对于小学阶段的孩子来讲,这些方法都非常的有用,能大幅度提高孩子的计算能力,家长可以看看,对孩子的学习会非常有帮助。
","type":1},{"img_height":448,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/673081f717aa4c7eb5c342eff61a4e86__jpg.heic","img_width":466,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvNjczMDgxZjcxN2FhNGM3ZWI1YzM0MmVmZjYxYTRlODZfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"img_height":436,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/20c9e4fde64f4cde84e2a0eb8f541426__jpg.heic","img_width":578,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvMjBjOWU0ZmRlNjRmNGNkZTg0ZTJhMGViOGY1NDE0MjZfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"source":0,"text":"","type":1},{"img_height":656,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/8032a6a8830b4b84a4223f1a575aef45__jpg.heic","img_width":578,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvODAzMmE2YTg4MzBiNGI4NGE0MjIzZjFhNTc1YWVmNDVfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"img_height":404,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/72a0476d882f4b92810731d8a8bd593d__jpg.heic","img_width":580,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvNzJhMDQ3NmQ4ODJmNGI5MjgxMDczMWQ4YThiZDU5M2RfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"source":0,"text":"","type":1},{"img_height":562,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/6599dc27cfd346dfa12d3ed245e3d9f9__jpg.heic","img_width":580,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvNjU5OWRjMjdjZmQzNDZkZmExMmQzZWQyNDVlM2Q5ZjlfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"img_height":488,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/7163c81f3e2c4f0783ac72142deadb51__jpg.heic","img_width":582,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvNzE2M2M4MWYzZTJjNGYwNzgzYWM3MjE0MmRlYWRiNTFfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"source":0,"text":"","type":1},{"img_height":610,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/040b1c40a479491b92213aad62d48b4d__jpg.heic","img_width":582,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvMDQwYjFjNDBhNDc5NDkxYjkyMjEzYWFkNjJkNDhiNGRfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"img_height":626,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/f99dfcc07f0b4d7b9f870f601a45fcd1__jpg.heic","img_width":582,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvZjk5ZGZjYzA3ZjBiNGQ3YjlmODcwZjYwMWE0NWZjZDFfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"img_height":532,"img_size":58,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/34d8ae0ad21bc75e788491c32bdcc76a__jpg.heic","img_width":854,"source":0,"text":"每份数×份数=总数
总数÷每份数=份数
总数÷份数=每份数
总数÷总份数=平均数
1倍数×倍数=几倍数
几倍数÷1倍数=倍数
几倍数÷倍数=1倍数
速度×时间=路程
路程÷速度=时间
路程÷时间=速度
单价×数量=总价
总价÷单价=数量
总价÷数量=单价
工作效率×工作时间=工作总量
工作总量÷工作效率=工作时间
工作总量÷工作时间=工作效率
加数+加数=和
被减数-减数=差
被减数-差=减数
差+减数=被减数
因数×因数=积
积÷一个因数=另一个因数
被除数÷除数=商
被除数÷商=除数
商×除数=被除数
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvMzRkOGFlMGFkMjFiYzc1ZTc4ODQ5MWMzMmJkY2M3NmFfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"img_height":418,"img_size":41,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/9ba49cc66255639632bf8696cc39f39d__jpg.heic","img_width":748,"source":0,"text":"正方形
C周长、S面积、a边长
周长=边长×4C=4a
面积=边长×边长
S=a×a
正方体
a棱长
表面积=棱长×棱长×6
S表=a×a×6
体积=棱长×棱长×棱长
V=a×a×a
长方形
C周长、S面积、a边长
周长=(长+宽)×2
C=2(a+b)
面积=长×宽
S=ab
长方体
V体积、s面积、a长、b宽、h高
表面积=(长×宽+长×高+宽×高)×2
S=2(ab+ah+bh)
体积=长×宽×高
V=abh
三角形
s面积、a底、h高
面积=底×高÷2
S=ah÷2
三角形高=面积×2÷底
三角形底=面积×2÷高
平行四边形
S面积、a底、h高
面积=底×高
S=ah
梯形
S面积、a上底、b下底、h高
面积=(上底+下底)×高÷2
S=(a+b)×h÷2
圆形
S面积、C周长、π、d=直径、r=半径
周长=直径×π=2×π×半径
C=πd=2πr
面积=半径×半径×π
圆柱体
V体积、h高、S底面积、r底面半径、C底面周长
侧面积=底面周长×高
表面积=侧面积+底面积×2
体积=底面积×高
体积=侧面积÷2×半径
圆锥体
V体积、h高、S底面积、r底面半径
体积=底面积×高÷3
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvOWJhNDljYzY2MjU1NjM5NjMyYmY4Njk2Y2MzOWYzOWRfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"img_height":578,"img_size":55,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/6e1a775343b6fc1f138f2ce9ee50c7bb__jpg.heic","img_width":784,"source":0,"text":"和差问题的公式
(和+差)÷2=大数
(和-差)÷2=小数
和倍问题
和÷(倍数-1)=小数
小数×倍数=大数
和-小数=大数
差倍问题
差÷(倍数-1)=小数
小数×倍数=大数
小数+差=大数
盈亏问题
(盈+亏)÷两次分配量之差=参加分配的份数
(大盈-小盈)÷两次分配量之差=参加分配的份数
(大亏-小亏)÷两次分配量之差=参加分配的份数
相遇问题
相遇路程=速度和×相遇时间
相遇时间=相遇路程÷速度和
速度和=相遇路程÷相遇时间
追及问题
追及距离=速度差×追及时间
追及时间=追及距离÷速度差
速度差=追及距离÷追及时间
流水问题
顺流速度=静水速度+水流速度
逆流速度=静水速度-水流速度
静水速度=(顺流速度+逆流速度)÷2
水流速度=(顺流速度-逆流速度)÷2
浓度问题
溶质的重量+溶剂的重量=溶液的重量
溶质的重量÷溶液的重量×100%=浓度
溶液的重量×浓度=溶质的重量
溶质的重量÷浓度=溶液的质量
利润与折扣问题
利润=售出价-成本
利润率=利润÷成本×100%
=(售出价÷成本-1)×100%
涨跌金额=本金×涨跌百分比
折扣=实际售出÷原售出×100%(折扣<1)
利息=本金×利率×时间
税后利息=本金×利率×时间×(1-20%)
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTA0NjUzNDYvNmUxYTc3NTM0M2I2ZmMxZjEzOGYyY2U5ZWU1MGM3YmJfX2pwZy5oZWlj/nickname/572R57uc55uR5o6n44CQ5aSN5Y2w44CRIO-8iOS4iemltumVh--8iQ==/userid/MTA0NjUzNDY=/sign/be30ca7564816561a382ff4c5482e39e"},{"source":0,"text":"","type":1},{"img_height":500,"img_size":45,"img_url":"https://ss-mpvolc.meipian.me/users/10465346/52b1d5611e6b257903a22b6e76da4c9a__jpg.heic","img_width":688,"source":0,"text":"长度单位换算
1千米=1000米
1米=10分米
1米=100厘米
1分米=10厘米
1厘米=10毫米
面积单位换算
1平方千米=100公顷
1公顷=10000平方米
1平方米=100平方分米
1平方分米=100平方厘米
1平方厘米=100平方毫米
体(容)积单位换算
1立方米=1000立方分米
1立方分米=1000立方厘米
1立方分米=1升
1立方厘米=1毫升
1立方米=1000升
重量单位换算
1吨=1000千克
1千克=1000克
1千克=1公斤
人民币单位换算
1元=10角
1角=10分
1元=100分
时间单位换算
1世纪=100年
1年=12月
大月(31天)有1、3、5、7、8、10、12月
小月(30天)有4、6、9、11月
平年2月28天、闰年2月29天
平年全年365天、闰年全年366天
1日=24小时
1时=60分
1分=60秒
1时=3600秒
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