حل تمرین ص72

17:56

31:58

10:33

19:03

8:26

7:28

21:53

3:35

1:53

25:01

53:46

14:35

30:43

5:34

57:38

5:34

17:20

6:28

14:38

12:16

6:07

14:33

8:23

17:45

11:25

13:39

13:25

2:59

14:46

22:38

25:37

48:05

39:43

42:10

5:00

6:56

3:02

11:51

7:54

10:10