(12.08-0.32*0.25)/0.15简便运算
问题描述:
(12.08-0.32*0.25)/0.15简便运算
答
(12.08-0.32*0.25)/0.15
=(12.08-0.32×1/4)/(15/100)
=(12.08-0.08)×20/3
=12×20/3
=80