一道对数计算,log3(27/5)+log3(2/3)-log3(6/5)
一道对数计算,log3(27/5)+log3(2/3)-log3(6/5)
log2(3)+log3(5)+log3(2)=?
计算log3[(9^2 * 27^(1/3))/3^(log3 234)]
log3 6+log3 5-log3 10 计算题
log3 5-log3 15+1/2log9 27 的值
计算log2 6-log2 3,lg5+lg2,log5 3+log5 1/3,log3 5-log3 15
log2(2)+log5(1)-log1/3(1/27)+[3^log3(5)]^2+3^-log3(2)=?
对数运算 log3^2/log(27)64
解不等式:log3^(5+x)+log3^(x-1)≤3
为什么lg5=log3(5)/log3(10)
log3(5)/log3(10)怎么算的?
log3(2)*log5(3)*log8(5)