已知2^m=6,4^n=2,求2^2m-2n+2已知2^m=6,4^n=2,求2^2m-2n+2(2m-2n+2是2的指数)

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已知2^m=6,4^n=2,求2^2m-2n+2已知2^m=6,4^n=2,求2^2m-2n+2(2m-2n+2是2的指数)
已知2^m=6,4^n=2,求2^2m-2n+2
已知2^m=6,4^n=2,求2^2m-2n+2(2m-2n+2是2的指数)

已知2^m=6,4^n=2,求2^2m-2n+2已知2^m=6,4^n=2,求2^2m-2n+2(2m-2n+2是2的指数)
n应该是0.5 2^2m=2^m+2^m=12所以就是12-2*0.5+2=13