Вычитание в пределах 20 с переходом через 10. Видеоурок. Математика. 1 класс
Объясняется два способа вычитания в пределах 20 с переходом через 10.
8 months ago 00:09:05 1
8 months ago 00:06:07 1
8 months ago 00:11:07 1
8 months ago 00:13:37 1
8 months ago 00:05:30 1
8 months ago 00:15:38 1
8 months ago 00:01:31 1
8 months ago 00:15:38 1
8 months ago 00:08:34 1
8 months ago 00:04:51 2
8 months ago 00:02:07 1
8 months ago 00:28:39 1
8 months ago 00:03:49 1
8 months ago 00:36:54 1
8 months ago 00:01:29 1
8 months ago 00:04:38 1
8 months ago 00:06:00 1
8 months ago 00:06:13 1
8 months ago 00:03:56 1
8 months ago 00:52:36 1
8 months ago 00:11:49 1
8 months ago 00:05:16 1
8 months ago 00:08:54 1
8 months ago 00:05:42 1
