QR-коды и тесты больше не нужны
2 weeks ago 00:09:59 5
3 weeks ago 00:01:03 12
1 month ago 00:29:53 1
1 month ago 01:20:32 1
2 months ago 00:17:46 1
2 months ago 00:52:07 1
2 months ago 00:14:22 1
2 months ago 00:57:09 1
3 months ago 00:33:28 74
![Как устроен QR-код? [Veritasium]](https://sun9-17.userapi.com/vMRqlqbLXQugziWjeg0MGg6vB7a4YiL40h3MWw/lLA9V_KEgz0.jpg)
4 months ago 00:07:10 1
4 months ago 00:12:01 2
4 months ago 00:01:00 1
4 months ago 00:00:00 1
4 months ago 01:54:42 1
4 months ago 00:00:00 4
4 months ago 00:20:12 1
4 months ago 00:00:00 1
4 months ago 02:12:05 1
4 months ago 01:07:47 1
4 months ago 00:14:43 1
4 months ago 01:06:24 1
4 months ago 01:00:10 1
4 months ago 00:34:27 1
4 months ago 00:05:45 1
