已只a^m=9,a^n=6,a^q=2求a^m-2n+3q的值

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已只a^m=9,a^n=6,a^q=2求a^m-2n+3q的值
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已只a^m=9,a^n=6,a^q=2求a^m-2n+3q的值
已只a^m=9,a^n=6,a^q=2求a^m-2n+3q的值

已只a^m=9,a^n=6,a^q=2求a^m-2n+3q的值
a^m-2n+3q
=[a^m/a^(2n)]*a^3q
=[a^m/(a^n)^2]*(a^q)^3
=(9/6^2)*2^3
=2