计算:(x+y/x-y)÷(xy+x^2)

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计算:(x+y/x-y)÷(xy+x^2)计算:(x+y/x-y)÷(xy+x^2)计算:(x+y/x-y)÷(xy+x^2)等于1/X*(X-Y)

计算:(x+y/x-y)÷(xy+x^2)
计算:(x+y/x-y)÷(xy+x^2)

计算:(x+y/x-y)÷(xy+x^2)
等于1/X*(X-Y)