6.253.7+0.62562+62.5*0.01的简便算法怎么算?

分类: 作业答案 • 2021-12-19 12:03:42

问题描述：

6.25*3.7+0.625*62+62.5*0.01的简便算法怎么算?

答

6.25*3.7+0.625*62+62.5*0.01
=6.25*3.7+6.25*6.2+6.25*0.1
=6.25*(3.7+6.2+0.1)
=6.25*10
=62.5

6.25*3.7+0.625*62+62.5*0.01的简便算法怎么算?