حل معادله در ریاضی هفتم و هشتم

10:00

کوتاه

13:28

5:58

53:24

1:51

5:25

10:45

36:02

11:25

2:41

15:00

56:15

20:36

11:40

4:20

7:44

1:24

3:42

14:42

7:01

4:06

20:37

8:24

18:30

18:55

28:13

7:44

9:01

15:02

10:58

1:29

2:06

2:58

7:10

6:12

2:14

3:15

4:43

29:58