化简-12xy^2*1/3x^3y^4-x(2xy^2)^3
1个回答
-12xy^2*1/3x^3y^4-x(2xy^2)^3
=-4x^4y^6-x*8x^3y^6
=-4x^4y^6-8x^4y^6
=-12x^4y^6
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