About math problem results of 10,000
01:48
08:50
01:39
00:37
07:10
09:55
06:59
15:27
00:56
02:38
11:09
06:24
13:32
00:57
20:55
05:56
03:58
09:20
09:52
04:01
11:03
14:56
13:07
05:26
03:58
05:12
04:41
04:11
06:44
04:54
13:15
15:59
20:01
08:12
08:23
02:29
11:17
05:25
09:22
05:40
04:52
04:20
05:14
06:51
02:35
04:45