(3/4-2/3)÷1/5简便计算

问题描述:

(3/4-2/3)÷1/5简便计算
能简便就简便

(3/4-2/3)÷1/5
=(3/4—2/3)X5
=(9/12—8/12)X5
=1/12X5
=5/12