About math problem results of 10,000
01:20
07:06
10:12
36:48
03:35
03:19
08:42
48:06
10:01
15:07
09:20
02:46
03:46
06:16
32:12
04:41
06:52
02:35
07:21
12:29
04:17
03:31
12:36
04:34
05:53
05:53
08:36
04:43
35:57
06:01
03:02
03:34
11:41
03:25
07:42
07:26
05:48
04:06
14:45
08:04
06:30
03:46
04:53
06:18
10:55
10:28