初二分式方程化简2道(1) 3-m/m-2÷(m+2-5/m-2) (2 )(2/a-1)+(a/2a+1)+(a²-4/2a²-a-1)

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初二分式方程化简2道(1) 3-m/m-2÷(m+2-5/m-2) (2 )(2/a-1)+(a/2a+1)+(a²-4/2a²-a-1)

初二分式方程化简2道(1) 3-m/m-2÷(m+2-5/m-2) (2 )(2/a-1)+(a/2a+1)+(a²-4/2a²-a-1)
初二分式方程化简2道
(1) 3-m/m-2÷(m+2-5/m-2) (2 )(2/a-1)+(a/2a+1)+(a²-4/2a²-a-1)

初二分式方程化简2道(1) 3-m/m-2÷(m+2-5/m-2) (2 )(2/a-1)+(a/2a+1)+(a²-4/2a²-a-1)
1、2/(m+3)
2、【(a+2)*(2a-1)】/【(a-1)*(2a+1)】