basic integration calculus

18:45

10:00

10:00

37:13

35:35

20:45

20:46

5:36

9:57

7:25

6:46

1:44:56

1:18

1:31:55

2:15:07

1:52:14

7:59

4:28

1:40:20

2:10:00

1:33:03

2:00:03

2:20:32

1:43:26

2:09:25

47:37

1:28:55

1:34:46

1:34:46

1:50:03

1:52:48

1:46:45

53:15

59:04

53:14

17:04

11:01

25:48

1:04

1:32:59