About math problem results of 10,000
18:37
27:50
04:24
09:43
27:04
03:59
14:12
11:53
46:46
44:13
13:50
11:10
15:50
16:30
16:12
14:44
05:31
58:30
19:03
02:53
03:00
05:37
04:10
33:29
08:59
07:27
08:11
08:33
10:16
10:46
10:25
10:26
11:22
47:58
30:35
07:18
02:30
03:42
03:39
06:08
09:05
33:19
03:19
05:35
05:39
01:56