问题描述: “‘25乘37乘4125乘7乘8”用简便计算怎么算? 1个回答 分类:数学 2014-10-03 问题解答: 我来补答 25×37×4125×7×8=25×36×125×33×7×8+25×125×33×8×7=900×1000×33×7+1000×25×32×7+1000×25×7=29700000×7+5600000×7+25000×7=30525000×7=213675000 展开全文阅读