Лайфхак деления на 5 и на 1,5 в уме за 5 секунд!!
Применение системы быстрого счёта Я. Перельмана!
3 months ago 00:55:22 1
3 months ago 00:00:57 1
3 months ago 00:00:18 1
3 months ago 00:01:01 1
3 months ago 00:00:48 1
3 months ago 00:01:01 1
3 months ago 00:00:47 1
4 months ago 00:53:19 1
4 months ago 00:00:49 1
4 months ago 00:21:28 1
4 months ago 00:10:08 1
4 months ago 00:34:44 1
4 months ago 00:01:01 1
4 months ago 00:09:54 1
4 months ago 00:04:41 1
4 months ago 00:00:51 1
5 months ago 00:07:48 1
5 months ago 00:01:01 1
5 months ago 00:17:14 1
5 months ago 00:00:41 1
5 months ago 00:09:02 7
5 months ago 00:16:33 1
5 months ago 00:10:09 1
5 months ago 00:51:16 1
