معادلات مرتبه 2

5:49

18:11

13:29

8:58

8:08

1:30:44

45:58

4:30

9:46

11:31

26:38

42:50

55:19

53:30

1:05:30

19:15

56:34

46:26

8:20

12:58

5:01

4:31

4:25

9:20

20:37

6:23

56:58

1:01:09

1:01:55

3:33

1:44

4:46

3:50

2:59

42:42

34:50

7:30

47:22

40:35

35:30