excluded value of rational expression

4:31

3:10

5:10

15:21

6:01

8:18

4:22

1:52

3:14

21:30

27:55

4:49

24:09

5:33

5:32

4:39

32:05

4:12

17:33

25:14

37:12

31:10

4:52

3:38

4:39

3:20

5:25

15:17

2:52

1:14

کوتاه

3:21

3:19

15:41

6:24

14:56

20:21

7:00

4:31

6:56