8.68减去8.68除以0.56乘以0.5的简便算法

问题描述:

8.68减去8.68除以0.56乘以0.5的简便算法

8.68— 8.68÷0.56×0.5
=8.68-15.5×0.5
=8.68-7.75
=0.93