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数学
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已知a的2m次方=2,b的3n次方=3,求(a的3m次方)的2次方-(b的2n次方)的3次方+a的2m次方*b的3n次方 的值
人气:341 ℃ 时间:2019-08-17 20:08:52
解答
(a^3m)^2-(b^2n)^3+a^2m*b^3n
=(a^2m)^3-(b^3n)^2+a^(2m)*b^(3n)
=2^3-3^2+2*3
=5
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