the math sorcerer

37:13

18:04

1:54

8:16

17:20

47:25

13:06

9:48

31:29

10:11

9:40

10:40

10:41

8:28

14:29

18:41

12:59

10:11

14:41

11:06

8:55

9:49

5:21

10:08

12:42

14:39

20:53

3:35

9:17

1:06:42

10:32

10:30

12:00

5:25

8:12

10:20

9:18

8:02

4:30

00:35

13:12

15:12

4:20

9:59

9:55

13:01

10:47

13:37

10:42

27:34

11:11

10:35

10:17

9:01

19:23

13:15

8:50

8:31

1:03:41

8:28