作业帮化简：[x(x^3y^2)^2-2(x^2y)^3]×(-xy^2)^3先化简再求值：[x^2y^2(x+y)^2-xy^2(x^3+xy^2)]/(1/2x^2y),其中x=1/2,y=1
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化简：[x(x^3y^2)^2-2(x^2y)^3]×(-xy^2)^3先化简再求值：[x^2y^2(x+y)^2-xy^2(x^3+xy^2)]/(1/2x^2y),其中x=1/2,y=1
化简：[x(x^3y^2)^2-2(x^2y)^3]×(-xy^2)^3
先化简再求值：[x^2y^2(x+y)^2-xy^2(x^3+xy^2)]/(1/2x^2y),其中x=1/2,y=1
化简：[x(x^3y^2)^2-2(x^2y)^3]×(-xy^2)^3先化简再求值：[x^2y^2(x+y)^2-xy^2(x^3+xy^2)]/(1/2x^2y),其中x=1/2,y=1
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