计算log3(1/9)+lg(1/10)+log2(6)-log2(3)+5^[log5(3)]
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计算log3(1/9)+lg(1/10)+log2(6)-log2(3)+5^[log5(3)]
计算log3(1/9)+lg(1/10)+log2(6)-log2(3)+5^[log5(3)]
计算log3(1/9)+lg(1/10)+log2(6)-log2(3)+5^[log5(3)]
log3(1/9)+lg(1/10)+log2(6)-log2(3)+5^[log5(3)]
=-2-1+1+log2(3)-log2(3)+3
=-2+3
=1
12309 对俄
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