(25%+1/3)×(1/4-12.5%)÷3/8 简便运算

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(25%+1/3)×(1/4-12.5%)÷3/8简便运算(25%+1/3)×(1/4-12.5%)÷3/8简便运算(25%+1/3)×(1/4-12.5%)÷3/8简便运算=(1/4+1/3)×(2

(25%+1/3)×(1/4-12.5%)÷3/8 简便运算
(25%+1/3)×(1/4-12.5%)÷3/8 简便运算

(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