(log27^4)*(log8^9=
lg2分之1减lg5分之8加lg12.5减log8的9次方×log27的8次方
log8^9.log27^32+lg25+lg2.lg50+lg2.lg2
关于log的计算log8(9)* log27 (32)log4 (3) *log9(2)- log 1/2(四倍根号下3
1.log5的4次方*log8的5次方 2.lg35等于多少 3.化简log2的3次方*log27的125次方
log27(16)除以log3(4)=?
(log8 9/log2 3)=?
log4 8-log8 4=?
log4(3)-log4(12)-log8(4) =log4(3/12)- log8( 8^(2/3) ) log8(
(9/4)^(-1/2)+log8 9*log3 32=
log27(16)/log3(4)是多少,
1.log5为底的4的对数*log8为底的5的对数2.化简log2为底3的对数*log27为底125的对数
已知log2^3=a.则log8^3= log8^9=