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整式的除法:12X^5y^6z^4/(-3X^2y^2z^)/(2x^3y^3z^3)
人气:303 ℃ 时间:2020-04-04 01:06:36
解答
原式=(12X^5y^6z^4/-3X^2y^2z^)*(1/2x^3y^3z^3)
=12x^5y^6z^4/(-6x^5y^5z^4)
=-2y
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