99.75-4.25乘1.2.怎么简算
问题描述：
99.75-4.25乘1.2.怎么简算
答
99.75－4.25×1.2＝99.75－4.25×（1+0.2）＝99.75－4.25×1－4.25×0.2＝94.65
99.75-4.25乘1.2.怎么简算
99.75－4.25×1.2＝99.75－4.25×（1+0.2）＝99.75－4.25×1－4.25×0.2＝94.65