99.75-4.25乘1.2.怎么简算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/16 15:27:37
99.75-4.25乘1.2.怎么简算99.75-4.25乘1.2.怎么简算99.75-4.25乘1.2.怎么简算99.75-4.25×1.2=99.75-4.25×(1+0.2)=99.75-4.2

99.75-4.25乘1.2.怎么简算
99.75-4.25乘1.2.怎么简算

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