معادلة من الدرجة الثانية

10:09

14:10

18:57

23:43

44:37

39:32

16:44

11:29

12:14

00:55

13:11

37:03

21:06

26:16

5:54

14:38

33:45

28:51

22:54

20:51

21:12

23:02

17:46

14:57

24:57

48:00

38:08

39:19

32:13

33:14

29:38

12:39

4:30

1:48

32:14

11:39

15:33

19:58

53:22

34:39

2:31

1:27:28

32:38

40:45

23:14

49:15

11:33

54:23

21:00

8:32

32:38

27:18

21:39

26:03

1:24:33

2:05

48:27

34:44

39:38

44:42