<1> 1/x-1/y=3 则:2x-14xy-2y/x-2xy-y的值为:___<2>x-1/x=3 则:x∧2+1/x∧2的值为:_____<3>将分式a+1/3b/2/3a—1/2b的分子分母各项系数化为整数,结果是_____
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![<1> 1/x-1/y=3 则:2x-14xy-2y/x-2xy-y的值为:___<2>x-1/x=3 则:x∧2+1/x∧2的值为:_____<3>将分式a+1/3b/2/3a—1/2b的分子分母各项系数化为整数,结果是_____](/uploads/image/z/8649622-46-2.jpg?t=%EF%BC%9C1%EF%BC%9E+1%2Fx%EF%BC%8D1%2Fy%EF%BC%9D3+%E5%88%99%EF%BC%9A2x%EF%BC%8D14xy%EF%BC%8D2y%2Fx%EF%BC%8D2xy%EF%BC%8Dy%E7%9A%84%E5%80%BC%E4%B8%BA%EF%BC%9A___%EF%BC%9C2%EF%BC%9Ex%EF%BC%8D1%2Fx%EF%BC%9D3+%E5%88%99%EF%BC%9Ax%E2%88%A72%EF%BC%8B1%2Fx%E2%88%A72%E7%9A%84%E5%80%BC%E4%B8%BA%EF%BC%9A_____%EF%BC%9C3%EF%BC%9E%E5%B0%86%E5%88%86%E5%BC%8Fa%2B1%2F3b%2F2%2F3a%E2%80%941%2F2b%E7%9A%84%E5%88%86%E5%AD%90%E5%88%86%E6%AF%8D%E5%90%84%E9%A1%B9%E7%B3%BB%E6%95%B0%E5%8C%96%E4%B8%BA%E6%95%B4%E6%95%B0%2C%E7%BB%93%E6%9E%9C%E6%98%AF_____)
<1> 1/x-1/y=3 则:2x-14xy-2y/x-2xy-y的值为:___<2>x-1/x=3 则:x∧2+1/x∧2的值为:_____<3>将分式a+1/3b/2/3a—1/2b的分子分母各项系数化为整数,结果是_____
<1> 1/x-1/y=3 则:2x-14xy-2y/x-2xy-y的值为:___
<2>x-1/x=3 则:x∧2+1/x∧2的值为:_____
<3>将分式a+1/3b/2/3a—1/2b的分子分母各项系数化为整数,结果是_____
<1> 1/x-1/y=3 则:2x-14xy-2y/x-2xy-y的值为:___<2>x-1/x=3 则:x∧2+1/x∧2的值为:_____<3>将分式a+1/3b/2/3a—1/2b的分子分母各项系数化为整数,结果是_____
看图
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