Задания 18.1

Начало – 00:00 Теория – 07:00 18.1 – 45:07 18.2 – 01:14:45 18.3 – 01:42:10 18.4 – 02:09:34 18.5 – 02:30:02 18.6 – 02:48:26 18.7 – 03:17:32 18.8 – 03:37:56