speed maths

13:52

28:22

12:05

31:22

10:41

35:48

12:43

2:12

32:47

20:32

20:01

22:19

11:15

13:15

4:55:16

8:42

8:00

4:42

18:38

1:57:58

1:05

1:34:44

5:42

26:37

56:58

19:22

10:16

1:57:46

18:58

3:24:06

9:26

7:25:02

17:21

13:33

2:45:52

9:50

7:05

3:11

6:27

1:21:40

1:12:07

14:19

3:38

52:03

3:36

6:45

1:12:26

3:45

1:21:31

5:49

21:16

58:45

48:30

2:58

10:22

1:01:06

31:26

10:42

5:16

6:53