class12binomialtheorem

14:19

8:47

17:19

8:46

44:38

9:38

3:57

4:10

8:44

13:27

1:19

2:37

4:50

14:14

12:47

36:50

32:12

کوتاه

7:06

19:15

12:17

33:20

28:57

22:40

17:47

10:13

1:36

1:36

5:21

4:14

15:18

3:52

14:35

13:26

1:46:32

18:12

1:14

14:11

20:13

13:58