题目内容
log(3+2) = ____________.
-2.
利用对数函数的单调性比较下列各组数的大小.
(1)logπ3,logπ3.1
(2)0.2,log40.3
(3)log0.43,log0.33
计算log(3+2).
log(3+2) = ____________