零点零零五加九十九乘以百分之零点五怎么简便
问题描述:
零点零零五加九十九乘以百分之零点五怎么简便
答
0.005+99×0.5%
=0.005+99×0.005
=0.005×(99+1)
=0.005×100
=0.5