basic math for entry test

14:48

30:13

25:58

9:47

11:58

11:33

16:49

14:37

3:42

11:55

7:50

17:04

6:17

8:21

20:04

16:32

1:10:52

28:26

1:16:21

1:21:19

18:51

23:13

10:07

7:36

6:45

32:32

7:22

8:17

7:47

12:45

12:14

9:25

1:12:09

59:07

1:07:14

28:13

10:45

11:56

11:36

13:03

10:59

5:24

6:23

15:07

9:06

12:43

7:52

11:35

1:02:07

14:46

36:56

11:51

12:39

12:15

11:45

1:21:18

1:42:32

1:54

6:44

1:03:23