جواب تمرین صفحه 30 و 31

12:16

16:32

8:39

5:39

13:11

7:37

15:49

17:45

6:10

12:40

23:09

12:18

3:53

8:01

38:31

17:23

18:44

46:42

6:30

19:44

10:53

12:48

19:03

13:13

8:13

11:47

15:53

9:19

27:30

8:23

19:52

14:01

10:11

21:41

12:54

14:17

9:16

6:05

8:05

13:50