有趣的数学现象西楼 <p class="ql-block">一个有趣的数学现象：(1+2+3+4)^2 = 1^3 + 2^3 +3^3 +4^3 </p><p class="ql-block">because the colored shapes form a square, but they also form the folding patterns for cubes of side lengths 1, 2, 3, 4. </p> 有趣数学现象一个