Математика. Числа. Урок 2. Натуральные числа.
Знакомимся с натуральными числами. Классы и разряды.
2 months ago 00:00:45 2
2 months ago 01:18:53 1
3 months ago 00:12:09 1
4 months ago 01:21:05 1
4 months ago 00:41:04 1
4 months ago 00:08:27 1
4 months ago 00:16:09 1
4 months ago 00:32:24 1
4 months ago 00:13:05 1
4 months ago 00:09:20 6
4 months ago 01:17:52 1
4 months ago 00:30:08 1
![Старейшая нерешённая задача [Veritasium]](https://sun9-27.userapi.com/HwNc9xdS0TRu8_hZ-mrB_7LUwdOGk1J_iW9s9w/YLONecZn-1s.jpg)
4 months ago 03:05:07 1
4 months ago 00:11:33 3
4 months ago 00:15:02 1
4 months ago 01:04:49 1
4 months ago 00:50:00 1
4 months ago 00:00:00 38
4 months ago 00:10:48 1
4 months ago 01:57:27 1
4 months ago 00:02:50 17
4 months ago 00:03:21 4
4 months ago 00:36:42 1
4 months ago 00:16:37 1
