40.4除(0.5加7.5)简便计算
问题描述:
40.4除(0.5加7.5)简便计算
答
40.4除(0.5加7.5)
=40.4除8
=5.05
40.4除(0.5加7.5)简便计算
40.4除(0.5加7.5)
=40.4除8
=5.05