tree diagram in discrete mathematics

1:18

32:27

کوتاه

8:30

10:00

7:04

7:30

29:18

26:16

13:26

4:52

13:26

11:22

14:03

13:26

9:21

کوتاه

7:49

11:48

4:25

47:16

1:50

8:22

کوتاه

4:56

2:11

5:12

4:16

19:31

13:03

3:04

1:30

12:47

10:34

15:11

18:12

10:28

1:41

5:12

6:36