(2/3+1/2÷3/4)×1/4简便运算要答案和过程~

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(2/3+1/2÷3/4)×1/4简便运算要答案和过程~(2/3+1/2÷3/4)×1/4简便运算要答案和过程~(2/3+1/2÷3/4)×1/4简便运算要答案和过程~(2/3+1/2÷3/4)×1/

(2/3+1/2÷3/4)×1/4简便运算要答案和过程~
(2/3+1/2÷3/4)×1/4简便运算要答案和过程~

(2/3+1/2÷3/4)×1/4简便运算要答案和过程~
(2/3+1/2÷3/4)×1/4
=（ 2/3+4/6）*1/4
=1/6+1/6
=1/3