4.3*1.02简便计算怎么算

问题描述:

4.3*1.02简便计算怎么算

4.3*1.02
=4.3*(1+0.02)
=4.3*1+4.3*0.02
=4.3+0.086
=4.386

如果帮到你,请记得采纳,O(∩_∩)O谢谢

4.3*1.02
=4.3*(1+0.02)
=4.3*1+4.3*0.02
=4.3+0.086
=4.386