初一分式的计算x^2 + 2x /x-8 - 5/x-8 + 8x+11/8-x(4/x^2-y^2 + x+y/xy^2-x^2y)/ x^2y+2xy^2/(x+2y)(x-y)

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初一分式的计算x^2 + 2x /x-8 - 5/x-8 + 8x+11/8-x(4/x^2-y^2 + x+y/xy^2-x^2y)/ x^2y+2xy^2/(x+2y)(x-y)
初一分式的计算
x^2 + 2x /x-8 - 5/x-8 + 8x+11/8-x
(4/x^2-y^2 + x+y/xy^2-x^2y)/ x^2y+2xy^2/(x+2y)(x-y)

初一分式的计算x^2 + 2x /x-8 - 5/x-8 + 8x+11/8-x(4/x^2-y^2 + x+y/xy^2-x^2y)/ x^2y+2xy^2/(x+2y)(x-y)
哥这是初一的吗