(25%+1/3)×(1/4-12.5%)÷3/8 简便运算

问题描述:

(25%+1/3)×(1/4-12.5%)÷3/8 简便运算

= (1/4+1/3)×(2-1)÷3
= (7/12)÷3 = 7/36