问题描述: 180度减37度5分乘4+93.1除以5=? 1个回答 分类:数学 2014-10-25 问题解答: 我来补答 37°5‘×4=148°20'180°-148°20'=31°40'93.1°=93°6'93°6'÷5=93°÷5+6'÷5=18°36'+1'12“=18°37'12"加起来得31°40'+18°37'12"=50°17'12" 展开全文阅读