About math skills results of 10,000
19:14
06:59
12:30
27:37
04:01
10:26
02:35
16:03
11:09
07:22
14:43
13:10
03:40
04:06
09:47
03:04
04:27
00:48
05:29
05:11
03:27
04:47
04:00
05:02
18:33
02:40
02:53
00:49
02:40
02:27
03:49
02:05
18:56
08:08
05:05
08:42
04:23
17:32
18:11
05:54
06:21
08:35
01:20
03:43
10:48
48:47