About math problem results of 10,000
05:43
06:01
06:53
05:57
06:52
07:42
72:47
01:37
08:06
07:27
09:18
08:43
05:17
12:11
07:53
06:15
05:27
27:50
05:58
32:08
01:44
08:28
03:32
03:34
05:29
07:07
16:58
19:44
12:13
07:18
06:12
08:35
11:51
05:05
05:18
04:27
80:36
12:30
40:19
04:22
02:49
09:42
16:01
10:08
05:05
18:37