问题描述: 5.5*(10-x)=46.2这道方程怎样解 1个回答 分类: 数学 2014-11-13 问题解答: 我来补答 5.5*(10 - x) = 46.255 - 5.5x = 46.25.5x = 55 - 46.25.5x = 8.8x = 8.8÷5.5x = 1.6 展开全文阅读