问题描述: 0.25×4.4和12.5×0.88你能用几种方式计算列示要清楚 1个回答 分类:数学 2014-10-06 问题解答: 我来补答 清晨宝玉,你好:0.25×4.4=0.25×4×1.1=1×1.1=1.10.25×4.4=0.25×4+0.25×0.4=1+0.1=1.112.5×0.88=12.5×8×0.11=100×0.11=1112.5×0.88=0.125×88=0.125×80+0.125×8=10+1=11 展开全文阅读