درس حل تمرین هندسه و گسسته

18:14

22:29

54:20

35:58

35:58

48:08

1:04:59

23:14

50:28

53:57

37:26

14:58

31:27

25:50

19:00

30:21

22:14

29:16

13:12

5:33

1:00:40

11:47

11:44

13:33

48:38

32:27

1:05:46

21:25

33:44

22:39

26:41

29:23

24:08

19:57

24:57

19:38

53:54

48:59

25:03

17:27