(40*0.4)*0.25的简便计算
问题描述:
(40*0.4)*0.25的简便计算
答
原式
=40*0.25*0.4
=10*0.4
=4
(40*0.4)*0.25的简便计算
原式
=40*0.25*0.4
=10*0.4
=4