亲.3^(log3^6)-2^4+log2^3+10^3lg^3 +(1/9)^
(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)
计算:lg(1/2)-lg(5/8)+lg(12.5)+log2为底3*log3为底8=
(log3^4+log5^2)(log2^9+log2^根号3)
(log2^3 +log3^5) x ( log3^5 +log9^5 ) x lg 2 ,
log2(3)+log3(5)+log3(2)=?
比较大小 log2(3)log3(4)
证明不等式log2(3)>log3(4)
计算log2 6-log2 3,lg5+lg2,log5 3+log5 1/3,log3 5-log3 15
[log2(3)+log4(9)][log3(4)+log9(2)]等于
log2 4=2log3 9=3
log2 (3)和log3 (2)哪个大?log3 (4) 和log2 (3)呢
log3^36-log3^4+log2(log2^16)+8^2/3+(27/8)^-1/3+log8^27/log4^