Умножение на 9 на пальцах
Старый и многим известный трюк. Очень просто выучить таблицу умножения на 9 при помощи пальцев.
4 weeks ago 00:16:06 1
4 weeks ago 02:08:20 1
4 weeks ago 00:12:01 1
4 weeks ago 00:19:46 1
4 weeks ago 03:10:35 1
4 weeks ago 00:22:58 1
4 weeks ago 00:07:46 1
4 weeks ago 00:03:10 1
4 weeks ago 00:31:10 1
4 weeks ago 00:03:58 1
1 month ago 00:01:54 1
1 month ago 00:18:47 1
1 month ago 00:07:06 1
1 month ago 00:03:51 1
1 month ago 00:12:35 1
1 month ago 00:05:56 1
1 month ago 00:08:31 1
1 month ago 00:08:23 1
1 month ago 00:01:22 1
1 month ago 00:12:44 1
1 month ago 00:08:15 1
1 month ago 00:03:18 1
1 month ago 00:00:56 1
1 month ago 00:03:05 1
