Найдите центр тяжести
Найдите центр тяжести плоской фигуры на рисунке.
Valery Volkov
Наш семейный канал: @arinablog
Почта: uroki64@
2 years ago 00:00:39 9
4 years ago 00:06:25 32
7 years ago 00:08:02 1
4 years ago 00:14:43 12
7 years ago 00:02:21 27
3 years ago 00:02:36 91
6 years ago 00:03:51 27
4 years ago 00:09:24 16
4 years ago 00:03:35 44
9 years ago 00:00:38 25
5 years ago 00:31:00 9
5 years ago 00:02:40 9
6 years ago 10:00:01 17
4 years ago 00:04:52 20
2 years ago 00:23:31 8
1 year ago 00:05:35 1
4 years ago 00:02:44 3
3 years ago 00:06:33 6
3 years ago 00:56:27 17
10 years ago 00:03:37 46
2 years ago 00:05:14 1
2 years ago 00:05:24 1
11 years ago 00:01:54 502
1 year ago 00:07:40 1
