计算:(x^2y)^2*(-3xy^3)*(-6x^2y^4)
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计算:(x^2y)^2*(-3xy^3)*(-6x^2y^4)计算:(x^2y)^2*(-3xy^3)*(-6x^2y^4)计算:(x^2y)^2*(-3xy^3)*(-6x^2y^4)(x²
计算:(x^2y)^2*(-3xy^3)*(-6x^2y^4)
计算:(x^2y)^2*(-3xy^3)*(-6x^2y^4)
计算:(x^2y)^2*(-3xy^3)*(-6x^2y^4)
(x²y)²×(-3xy³)×(-6x²y^4)
=18x^7y9
同底数幂相乘,底数不变,指数相加.
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