школьник иван против егэ
Митинг против реформ образования:
2 months ago 04:55:59 1
4 months ago 00:28:28 1
4 months ago 00:01:20 1
4 months ago 01:43:41 1
4 months ago 00:03:07 1
4 months ago 01:07:44 1
4 months ago 00:13:04 1
4 months ago 00:02:17 1
5 months ago 01:03:36 2
5 months ago 00:20:51 1
![Самая простая нерешённая задача — гипотеза Коллатца [Veritasium]](https://sun9-58.userapi.com/AooFjOGl1-XEHhwZNu0iF17j1HTqNDOZpymaHw/C4Oh2uPjzAg.jpg)
5 months ago 00:00:00 1
5 months ago 00:27:49 1
5 months ago 00:01:42 22
5 months ago 01:28:42 1
5 months ago 00:53:51 1
5 months ago 00:10:57 4
5 months ago 00:31:02 1
5 months ago 01:23:25 1
5 months ago 01:16:35 1
5 months ago 00:03:00 7
5 months ago 02:48:24 1
5 months ago 00:32:08 1
5 months ago 01:06:11 1
5 months ago 00:09:16 9
