how to make computation of itr 1

4:07

10:30

10:25

9:54

17:57

8:42

10:03

15:54

4:15

4:15

16:32

5:28

2:48

10:03

3:37

2:38

9:13

6:50

3:12

9:40

6:48

2:50

8:25

1:01

7:51

6:51

4:01

2:30

کوتاه

12:12

12:58

9:05

6:57

3:15

19:03

8:42

11:49

14:11

9:04

16:35