Пифагорка. Ментальная арифметика. Ментальный счёт. 10 однозначных.
Даниил, 7 лет.
10 months ago 00:02:53 1
1 year ago 00:01:04 2
2 years ago 00:00:53 3
2 years ago 00:04:29 1
3 years ago 00:00:30 1
3 years ago 00:01:37 8
3 years ago 00:00:28 26
3 years ago 00:00:32 13
3 years ago 00:00:24 1
3 years ago 00:02:38 18
3 years ago 00:00:37 12
3 years ago 00:00:27 17
4 years ago 00:02:26 3
4 years ago 00:00:36 20
4 years ago 00:00:19 11
4 years ago 00:01:01 35
4 years ago 00:01:44 25
4 years ago 00:00:59 36
4 years ago 00:01:17 9
4 years ago 00:01:08 13
4 years ago 00:00:43 12
4 years ago 00:01:26 1.2K
4 years ago 00:01:13 4
5 years ago 00:02:18 1
