化简2log`5(10)+log`3(0.25)+log`1/5(125)=
化简2log`5(10)+log`3(0.25)+log`1/5(125)=
[log(3)3^1/2]^2+log(0.25)1/4+9log5根号5-log(根号3)1=?
计算:1/[log(2)3]+1/[log(5)3]=?
化简,log(5)35+2log(1/2)√2 - log(5)1/50 - log(5)14
化简1/log 7+1/log 7+1/log 7 5 3 2
log(2)(25)×log(3)(1/16)×log(5)(1/9)=?
log(2)(25)*log(3)(根号2)*log(5)(9)
(log(2)125+log(2)25+log(8)5)*(log(125)2+log(25)4+log(5)8)
log(X+5)+log(X+2)=1
log(x+5)=log(x)+log(2) log(8)+log(x)=log(24) 2log(x)=log(2x)
化简(log(2)(5)+log(4)(0.2))(log(5)(2)+log(25)(0.5))
[log(5)√2·log(49)81]/[log(25)(1/3)·log(7)三倍根号四]