TÍNH 1 30,75 3 5 1 1 1 81 125 32
3)
2.log 6
1
.log 400 3.log
45
3
1
1
1
2
3
3
3
1 1log 4
9
log
125
8
log 2
7
81
4 2
25
.49
A
3)
2.log 6
1
.log 400 3.log
45
3
1
1
1
2
3
3
3
1 1log 4
9
log
125
8
log 2
7
81
4 2
25
.49
A