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数学
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分式计算:(b^3n-1 )*c/(a^2n+1)除以 (b^3n-2)/(a^2n)
人气:121 ℃ 时间:2020-03-25 17:07:02
解答
(b^3n-1 )*c/(a^2n+1)除以 (b^3n-2)/(a^2n)
=bc/a
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