log2(0.2)×log5(8)+10^lg3=______.
log2(5)*log5(8)化简
(1/log2 10) + (1/log5 10) =lg2 + lg5
2log5(25)-3log2(64)=?
lg2=a,lg3=b,那么log5(12)=?
lg2=a,lg3=b,则log5 12=?
若lg2=a,lg3=b,则log5 12
有关log的数学题①log2(2X+3)=0②log5(X)-1/3log5(8)=0③log2(X)+log4(X)=
对数函数怎么化简[log2(10)+log5(10)]/[log2(10)*log5(10)]
2^log2 (3) × log2 (1/8) + 2lg3
log2(3)*log3(4)*log4(5)*log5(6)*log6(7)*log7(8)=?
log2/log5等于多少
2log5^10+log5^0.25=?