计算:(-2x^2y^2)^2/(-x^3y)
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计算:(-2x^2y^2)^2/(-x^3y)计算:(-2x^2y^2)^2/(-x^3y)计算:(-2x^2y^2)^2/(-x^3y)(-2x^2y^2)^2/(-x^3y)4x^4y^4/(-x
计算:(-2x^2y^2)^2/(-x^3y)
计算:(-2x^2y^2)^2/(-x^3y)
计算:(-2x^2y^2)^2/(-x^3y)
(-2x^2y^2)^2/(-x^3y)
4x^4y^4/(-x^3y)
=-4x^(4-3)y^(4-1)
=-4xy^3
(-2x^2y^2)^2/(-x^3y)
4x^4y^4/(-x^3y)
=-4x^(4-3)y^(4-1)
=-4xy^3
4x^4y^4/(-x^3y)
=-4x^(4-3)y^(4-1)
=-4xy^3
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