About math problem results of 10,000
03:40
02:01
14:08
10:01
04:12
02:26
24:00
03:53
03:40
00:43
08:28
08:10
04:12
13:21
05:55
06:09
02:01
17:13
06:54
07:02
16:38
02:01
03:01
06:28
19:14
08:06
07:42
04:47
07:42
03:13
06:56
02:19
05:09
05:41
06:37
05:13
06:54
08:17
06:41
13:22
02:39
04:05
05:54
04:00
03:44
03:14