计算3^(1+log3 6) -2^(4+log2 3)+10^3lg3+(1/9)^log3^4-1
计算log2 6-log2 3,lg5+lg2,log5 3+log5 1/3,log3 5-log3 15
1/(1+log3 2)+1/(1+log2 3)=lg3/(lg2+lg3)+lg2/(lg2+lg3)=1解释一下这
(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)
计算(1/8)的-2/3次方+(log2 9).(log3 4)
已知lg2=a,lg3=b求:(1)lg6= (2)log3;4= (3)log2;12= (4)lg3/2=
已知lg2=a,lg3=b,求下列各式的值 (1)lg6 (2)log3|4 (3)log2|12 (4)lg3/2
计算log3[(9^2 * 27^(1/3))/3^(log3 234)]
log3^36-log3^4+log2(log2^16)+8^2/3+(27/8)^-1/3+log8^27/log4^
(log3^4+log5^2)(log2^9+log2^根号3)
log2(3)+log3(5)+log3(2)=?
(-27/8)^3+(2-根号三)^0-1/9*log2^9*log3^4等于多少
log2(2)+log5(1)-log1/3(1/27)+[3^log3(5)]^2+3^-log3(2)=?