问题描述: 25×125×32,怎么简便运算 五年级 1个回答 分类:数学 2020-09-25 问题解答: 我来补答 解法一: 25×125×32 =25×125×8×4 =(4×25)×(125×8) =100×1000 =100000 解法二: 25×125×32 =125x5x5x8x4 =(125x4)x(5x8)x5 =500x40x5 =20000x5 =100000 展开全文阅读