计算(-3/2x^2y)^3(-2x^2y^3)^2
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计算(-3/2x^2y)^3(-2x^2y^3)^2
计算(-3/2x^2y)^3(-2x^2y^3)^2
计算(-3/2x^2y)^3(-2x^2y^3)^2
(-3/2x^2y)^3(-2x^2y^3)^2
=(-3/2)^3x^6y^3*(-2)^2x^4y^6
=(-27/8)*4 x^(6+4)y^(3+6)
=-(27/2)x^10y^9
原式=﹣27/﹙8x^6y³﹚·4x^4y^6
=﹣27y³/2x²
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