حل تمرین 8 ص 11 کتاب درسی

7:10

5:17

3:47

3:28

19:40

59:44

27:26

48:05

23:47

17:08

10:10

18:42

9:50

9:55

4:28

13:59

59:49

1:17:50

1:01:22

1:02:56

3:11

41:07

6:06

24:00

22:02

17:51

21:16

6:22

9:05

13:57

2:39

7:08

5:23

4:48

5:46

3:55

5:14

6:15

2:18

11:00