7.96乘0.27减0.96乘0.27
问题描述：
7.96乘0.27减0.96乘0.27
答
(7.96-0.96)*0.27
=7*0.27
=1.89
7.96乘0.27减0.96乘0.27
(7.96-0.96)*0.27
=7*0.27
=1.89