计算(x-y)^3n*(y-x)^2n÷(y-x)^5n(n为正整数,且x≠y)
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计算(x-y)^3n*(y-x)^2n÷(y-x)^5n(n为正整数,且x≠y)计算(x-y)^3n*(y-x)^2n÷(y-x)^5n(n为正整数,且x≠y)计算(x-y)^3n*(y-x)^2n÷
计算(x-y)^3n*(y-x)^2n÷(y-x)^5n(n为正整数,且x≠y)
计算(x-y)^3n*(y-x)^2n÷(y-x)^5n(n为正整数,且x≠y)
计算(x-y)^3n*(y-x)^2n÷(y-x)^5n(n为正整数,且x≠y)
(x-y)^3n*(y-x)^2n÷(y-x)^5n=-(Y-X)^3n*(y-x)^2n÷(y-x)^5n=-(y-x)^5n÷(y-x)^5n=-1
计算(x-y)^3n*(y-x)^2n÷(y-x)^5n(n为正整数,且x≠y)
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