计算:x^(-3)y(^3)×(x^2)(y^-2)^-3
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计算:x^(-3)y(^3)×(x^2)(y^-2)^-3
计算:x^(-3)y(^3)×(x^2)(y^-2)^-3
计算:x^(-3)y(^3)×(x^2)(y^-2)^-3
x^(-3)y(^3)×(x^2)(y^-2)^-3
=x^(-3)y(^3)×(x^2)(y^6)
=x^(-1)y(^9)
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