x-(5/6-1/4)=2/3 2x-5/8=1-5/8 怎么做?
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x-(5/6-1/4)=2/3 2x-5/8=1-5/8 怎么做?
x-(5/6-1/4)=2/3 2x-5/8=1-5/8 怎么做?
x-(5/6-1/4)=2/3 2x-5/8=1-5/8 怎么做?
![x-(5/6-1/4)=2/3 2x-5/8=1-5/8 怎么做?](/uploads/image/z/18834199-7-9.jpg?t=x-%285%2F6-1%2F4%29%3D2%2F3+2x-5%2F8%3D1-5%2F8+%E6%80%8E%E4%B9%88%E5%81%9A%3F)
x-(5/6-1/4)=2/3
x-7/12=2/3
x=2/3+7/12
x=5/4
2x-5/8=1-5/8
2x-5/8=3/8
2x=3/8+5/8
2x=1
x=1/2
x-7/12=2/3
x=2/3+7/12
x=5/4
2x-5/8=1-5/8
2x-5/8=3/8
2x=3/8+5/8
2x=1
x=1/2
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