化简【（-2x^2y^3)^2*x－2x(5xy^2）^3】÷9x^3y^6带过程
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化简【（-2x^2y^3)^2*x－2x(5xy^2）^3】÷9x^3y^6带过程化简【（-2x^2y^3)^2*x－2x(5xy^2）^3】÷9x^3y^6带过程化简【（-2x^2y^3)^2*x－
化简【（-2x^2y^3)^2*x－2x(5xy^2）^3】÷9x^3y^6带过程
化简【（-2x^2y^3)^2*x－2x(5xy^2）^3】÷9x^3y^6带过程
化简【（-2x^2y^3)^2*x－2x(5xy^2）^3】÷9x^3y^6带过程
【（-2x^2y^3)^2*x－2x(5xy^2）^3】÷9x^3y^6
=(4x的5次幂*y的6次幂 - 250*x的4次幂y的6次幂)÷9x^3y^6
=(2/9)x*(2x - 125)
或者=(4/9)*x² - (125/9)*x
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