log(2)(25)×log(3)(1/16)×log(5)(1/9)=?

log(2)(25)×log(3)(1/16)×log(5)(1/9)=? 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)(根号2)*log(5)(9) 计算：1/[log(2)3]+1/[log(5)3]=? [log(5)√2·log(49)81]/[log(25)(1/3)·log(7)三倍根号四] -5log⑨4+log③32/9-5^log⑤3-（1/64)^-2/3 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=? log底数2真数25乘以log底数3真数1/16乘以log底数5真数1/9怎样利用换底公式求下式的值? |log(3) 5-2|+log(9) 25+(32/1)^-5/1 log(X+5)+log(X+2)=1