1.求值25^log(5)^3+lg100+log(1/2)4.
1.求值25^log(5)^3+lg100+log(1/2)4.
log(2)(25)*log(3)(根号2)*log(5)(9)
[log(5)√2·log(49)81]/[log(25)(1/3)·log(7)三倍根号四]
2^log(4)(3)加3^log(9)(1/4)加5^log(1/25)(2)
log(2)1/25乘以log(3)1/8乘以log(5)1/9
log(2)(25)×log(3)(1/16)×log(5)(1/9)=?
3次根号下(-27)^2+(1/2)^-2+log的底数0.5(8)+lg100+[(根号下0.5)-1)]^0
对数:log(4)8-log(1/9)3 求值
log求值。
(log(2)125+log(2)25+log(8)5)*(log(125)2+log(25)4+log(5)8)
计算:1/[log(2)3]+1/[log(5)3]=?
1、lg100+log√2 2(√2 为底数,2为真数)为什么不等于lg100×lg(2/√2)?