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(-1/5x^3y^2)^3除以(-1/4x^2y^2)^2*(5/8xy^2)^3
人气:323 ℃ 时间:2020-04-13 15:37:16
解答
(-1/5x^3y^2)^3除以(-1/4x^2y^2)^2*(5/8xy^2)^3
=(-1/125x^9y^6)÷(1/16x^4y^4)*(125/512x^3y^6)
=-32x^8y^8
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