Натали (9 лет) считает 10 примеров за 3 секунды
Девочке 9 лет, обучается по программе “Интеллектиум: ментальная арифметика“ 5 месецев
6 months ago 00:11:46 0
6 months ago 00:03:07 0
7 months ago 00:08:11 2
7 months ago 00:03:05 1
7 months ago 00:09:12 2
7 months ago 11:59:37 0
7 months ago 00:52:47 0
7 months ago 00:06:01 0
7 months ago 00:42:42 0
7 months ago 00:03:03 2
7 months ago 00:01:08 0
7 months ago 00:36:51 0
7 months ago 01:00:53 0
7 months ago 00:50:29 0
8 months ago 01:11:32 6
8 months ago 00:36:13 1
8 months ago 00:37:36 0
8 months ago 00:19:24 3
8 months ago 01:50:26 0
8 months ago 00:14:27 1
8 months ago 00:05:24 1
8 months ago 00:52:12 0
8 months ago 00:12:00 0
8 months ago 01:59:11 0
