natural logarithms and e

4:06

9:32

6:03

3:58

11:26

2:36

3:33

5:22

12:41

1:44

1:06

1:14

3:20

3:20

3:20

3:42

5:36

13:18

4:31

1:04

7:41

18:15

11:55

19:58

کوتاه

1:16

2:00

2:13

2:55

1:42

12:40

10:24

4:18

13:17

1:13:15

53:58

5:23

3:59

5:56

13:30