حل تمرین 1 ص 87

6:24

13:56

32:56

15:41

5:50

7:55

19:09

8:01

8:12

18:37

2:42

15:26

12:37

39:41

46:40

1:57

3:10

4:04

17:20

16:37

3:05

59:05

19:53

8:14

3:53

3:53

6:25

13:39

9:54

2:29

3:35

2:20

4:14

5:43

5:53

3:20

30:43

11:59

6:48

6:48