Question

4.8×0.625加上八分之五,乘以6.2-6.25×0点一的过程

5/8乘6.25加62.5%,乘2点儿75加0.625等于多少
明天就要交作业了，要是要是有简便算法就用。

Answer 1

5/8乘6.25加62.5%,乘2.75加0.625
=5/8×（6.25+2.75+1）
=5/8×9
=45/8
=5又5/8