Сложение и вычитание однозначного числа с переходом через десяток в пределах 100 разными способами.
4 weeks ago 00:37:04 1
4 weeks ago 00:00:00 1
1 month ago 00:01:00 3
1 month ago 00:44:01 1
1 month ago 00:01:54 1
1 month ago 00:01:42 1
2 months ago 00:03:26 1
2 months ago 00:20:36 1
3 months ago 00:11:03 1
3 months ago 00:02:04 1
3 months ago 00:06:09 1
3 months ago 00:38:05 1
3 months ago 00:35:07 1
3 months ago 00:58:40 1
3 months ago 00:12:23 1
3 months ago 00:09:27 1
3 months ago 00:31:56 3
3 months ago 00:31:43 3
3 months ago 00:11:06 1
3 months ago 00:07:29 1
3 months ago 00:00:21 1
3 months ago 00:02:12 5
3 months ago 00:32:55 1
3 months ago 00:03:16 2
