ص۱۲۱و۱۲۲ کتاب ریاضی

8:55

13:10

57:30

31:13

31:40

7:36

18:30

5:00

5:52

6:54

11:14

19:19

9:12

12:31

26:16

4:02

15:38

9:51

29:39

7:41

23:45

11:24

21:41

16:00

9:29

2:58

24:37

15:03

7:36

9:43

8:52

7:34

6:43

19:10

6:54

4:17

34:56

12:07

9:40

2:47