by factoring and canceling

1:59

12:05

9:54

9:38

12:29

11:35

11:08

34:46

8:05

4:00

12:01

11:03

12:46

14:06

17:53

12:16

11:54

14:04

25:05

17:11

22:43

45:43

20:12

11:48

10:17

11:23

11:06

3:37

11:52

2:06

7:19

1:00

3:08

12:15

3:07

1:30

37:43

13:04

6:22

35:36

4:46

6:59

7:05

3:15

5:58

7:28

1:02

13:57

15:18

10:00

00:59

9:24

7:03

1:00

4:12

10:14

8:51

5:48

18:58

4:46