Математика. Задачи на увеличение и уменьшение числа на несколько единиц. 1 класс
2 months ago 00:13:38 1
2 months ago 02:15:32 1
2 months ago 01:45:51 1
2 months ago 00:06:00 1
2 months ago 01:01:10 1
2 months ago 00:18:36 1
2 months ago 00:00:28 1
2 months ago 00:00:00 1
2 months ago 00:17:44 1
2 months ago 00:44:13 1
2 months ago 01:21:58 1
2 months ago 00:00:00 1
2 months ago 00:46:50 1
2 months ago 00:30:08 1
![Старейшая нерешённая задача [Veritasium]](https://sun9-15.userapi.com/HwNc9xdS0TRu8_hZ-mrB_7LUwdOGk1J_iW9s9w/fmXF-JgFyUg.jpg)
2 months ago 00:00:00 4
2 months ago 00:51:33 1
2 months ago 01:58:53 1
2 months ago 00:08:48 1
2 months ago 00:09:39 1
2 months ago 00:21:02 1
2 months ago 00:31:47 1
2 months ago 00:42:17 1
2 months ago 00:28:51 1
2 months ago 01:28:17 1
