1.求值25^log(5)^3+lg100+log(1/2)4.2.9^log(3)^5的值为（ ）.A.5 B.15 C.25 D.453.计算log(2)2+log(5)1-log(1/3)1/27+[3^log(3)5]^2+3^log(3)2.

求值：lg0.001+3lg10大神们帮帮忙 1.求值25^log(5)^3+lg100+log(1/2)4.2.9^log(3)^5的值为（ ）.A.5 B.15 C.25 D.453.计算log(2)2+log(5)1-log(1/3)1/27+[3^log(3)5]^2+3^log(3)2. 求值:(log(4)3+log(8)3)×(log(3)2+log(9)2)+log(2)(2^5)¼ 2log(2)根号30-log(2)3-log(2)5 求值 2log(2)根号30-log(2)3-log(2)5 求值 对数求值：log根号3 5^1-log以0.2为底3 求值 求值log₂（4的7次方×2的5次方）+log₂6-log₂3 lg10^6= lg10^-5= 求值:2log(角标3)2-log(角标3)32/9+log(角标3)8-5^log(角标5)3等于? 对数:log(4)8－log(1/9)3 求值 求值 log（2）9×log（3）2 对数,lg10^-3是多少 （log以4为底3＋log以8为底3）×（log以3为底5＋log以9为底5）×（log以5为底2＋log以25为底2）求值 1.求值log(2)27/log(8)9=____________.2.求值log(1/81)27=_____________.3.若log(64)x=-2/3,求x的值. 求值:(lg2)^2+lg2*lg5+log以3为底5的对数/log以3为底的对数 求值2log₃2-1og₃32/9+log₃8-5ˆ（2log5 3） 1/log以5为底7＋1/log以3为底7＋1/log以2为底7 求值