About math skills results of 10,000
18:56
10:35
14:36
13:27
11:40
12:10
17:12
13:24
13:33
15:28
12:13
16:25
26:40
26:41
26:41
11:11
13:30
14:11
13:17
15:53
12:46
14:29
10:51
13:47
10:04
13:25
10:01
10:45
14:32
12:26
12:59
19:56
10:51
15:35
11:27
13:42
23:49
12:02
14:37
11:54
16:12
11:29
18:23
10:36
15:42
14:02