计算(1)(xy)^3·3x^2·(-4x^2y^3)^2
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计算(1)(xy)^3·3x^2·(-4x^2y^3)^2
计算(1)(xy)^3·3x^2·(-4x^2y^3)^2
计算(1)(xy)^3·3x^2·(-4x^2y^3)^2
(1)(xy)^3·3x^2·(-4x^2y^3)^2
=x³y³·3x²·16x^4·y^6
=48x^9·y^9
计算(1)(xy)^3·3x^2·(-4x^2y^3)^2
(xy)^3·3x^2·(-4x^2y^3)^2
=x^3*y^3*3x^2*16x^4*y^6
=(3*16)*(x^3*x^2*x^4)*(y^3*y^6)
=48x^9*y^9
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