问题描述: 14.37×7.88-9.37×7.38+1.437×21.2-93.7×0.262 1个回答 分类:数学 2014-10-04 问题解答: 我来补答 14.37×7.88-9.37×7.38+1.437×21.2-93.7×0.262=14.37×7.88-9.37×7.38+14.37×2.12-9.37×2.62=14.37×(7.88+2.12)-9.37×(7.38+2.62)=14.37×10-9.37×10=(14.37-93.7)×10=5×10=50 展开全文阅读