Как научить собаку защищать хозяина.(Немецкая овчарка).
7 months ago 00:03:23 1
7 months ago 00:38:49 1
7 months ago 00:22:30 1
![Как мнимые числа спасли математику [Veritasium]](https://sun9-70.userapi.com/2LEVIsfYurp2SmYwzZ8uD8HEG1vMaHTeYl4hzw/v-DPhikse58.jpg)
7 months ago 00:05:38 1
7 months ago 01:23:09 1
7 months ago 00:42:07 1
7 months ago 00:08:59 1
7 months ago 00:00:00 1
7 months ago 00:09:40 1
7 months ago 00:25:04 1
7 months ago 00:03:17 1
7 months ago 00:16:16 1
7 months ago 00:07:55 1
7 months ago 00:06:01 1
7 months ago 00:21:27 1
7 months ago 01:10:21 1
7 months ago 00:14:00 1
7 months ago 00:03:08 1
7 months ago 00:16:27 1
7 months ago 00:29:35 1
7 months ago 01:11:30 1
7 months ago 00:13:46 1
7 months ago 00:10:41 1
7 months ago 01:30:12 1
