2的m次方=48 则m=log2(48)=log2(16×3)=4+log2(3)
2n次方=12分之1 则n=log2(1/12)=log2(1/4×1/3)==-2+log2(1/3)=-2-log2(3)
则m+n=4+log2(3)-2-log2(3)=2
2的m次方=48 则m=log2(48)=log2(16×3)=4+log2(3)
2n次方=12分之1 则n=log2(1/12)=log2(1/4×1/3)==-2+log2(1/3)=-2-log2(3)
则m+n=4+log2(3)-2-log2(3)=2