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