quadratic functions models

3:30

14:36

22:07

11:28

16:54

1:11:03

20:59

4:50

35:28

6:23

6:03

کوتاه

8:10

16:17

15:57

9:37

15:58

10:23

1:46

11:43

15:48

8:15

12:36

9:04

8:21

14:59

9:34

9:49

9:49

8:26

10:15

1:22:07

3:56

9:07

11:55

19:01

7:27

6:29

11:10

1:28