计算:log以4为底8的对数减log以9为底1/27的对数+log以根号2为底4的对数=?
log以4为底8的对数-log以9分之1为底3的对数-log以根号2为底4的对数
计算:log以4为底8的对数减log以9为底1/27的对数+log以根号2为底4的对数=?
计算:(log以4为底3的对数+log以8为底3的对数)(log以3为底2的对数+log以9为底2的对数)- log以½
log以9为底4的对数+ log以3为底8的对数除以log以1/3为底16的对数
log以2为底25的对数乘log以3为底4的对数乘log以5为底9的对数=?
1/2log以4为底8的对数-log以4为底√2对数=多少
log以8为底9的对数log以27为底32对数 求值
log以3为底2的对数+log以9为底2的对数的和,乘以,log以4为底3的对数+log 以8为底3的对数的和,的积
log以3为底4的对数乘log以4为底8的对数乘log以8为底m的对数=log以4为底2的对数,求m的值
化简(log以4为底3的对数+log以8为底3的对数)乘(log以3为底2的对数+log以9为底2的对数)
(log以4为底3的对数+log以8为底3的对数)*(log以3为底2的对数+log以9为底2的对数)
[(1-log以6为底3的对数)^2+log以6为底2的对数*log以6为底18的对数]/log以6为底4的对数=?