Азбука безопасности, группа 2
5 months ago 00:16:13 1
7 months ago 00:07:18 1
7 months ago 00:33:28 95
![Как устроен QR-код? [Veritasium]](https://sun9-17.userapi.com/vMRqlqbLXQugziWjeg0MGg6vB7a4YiL40h3MWw/lLA9V_KEgz0.jpg)
8 months ago 00:01:36 1
8 months ago 00:07:24 1
8 months ago 00:01:36 1
8 months ago 00:11:50 1
8 months ago 00:19:19 1
8 months ago 00:31:01 6
8 months ago 00:15:58 1
8 months ago 00:05:01 1
8 months ago 00:01:36 1
8 months ago 00:05:02 1
8 months ago 00:05:02 1
8 months ago 00:05:02 1
8 months ago 00:03:21 1
8 months ago 00:07:22 1
8 months ago 00:06:14 1
8 months ago 00:06:56 1
8 months ago 00:06:17 1
8 months ago 00:07:10 1
8 months ago 00:02:59 1
8 months ago 00:05:06 1
8 months ago 00:16:13 9
