Проверка по математике
Вот так мы решаем примеры, не судите строго =)
Математика с пелёнок:
10 years ago 00:01:12 207
12 years ago 00:02:15 230
6 years ago 00:00:50 400
5 years ago 00:18:05 20
3 years ago 00:04:35 138
6 years ago 00:02:24 8
9 years ago 00:02:27 453
1 year ago 00:00:58 23
9 years ago 00:02:39 4
14 years ago 00:07:35 18
6 years ago 01:39:00 4
6 years ago 00:04:01 32
3 years ago 00:03:49 40
5 years ago 00:02:20 3
8 years ago 00:03:21 320
6 years ago 00:01:06 50
6 years ago 00:02:46 1
5 years ago 00:02:02 168
7 years ago 00:03:17 12
10 years ago 00:02:52 3
6 years ago 01:32:01 10
5 years ago 00:01:20 45
8 years ago 00:03:20 243
8 years ago 00:03:19 1
