6.25除以0.25乘6怎样简便计算
问题描述:
6.25除以0.25乘6怎样简便计算
答
(6.25/0.25)*6
相当于6.25*4*6
25*6
150
答
6.25/0.25*6
=(6/0.25+0.25/0.25)*6
=(24+1)*6
=25*6
=150