3.2除以0.75加3.3除以0.75加1除以0.75 简便方法

问题描述:

3.2除以0.75加3.3除以0.75加1除以0.75 简便方法

3.2除以0.75加3.3除以0.75加1除以0.75
=(3.2+3.3+1)÷0.75
=7.5÷0.75
=10