Тренажер №5. Сложение однозначных. Ментальная арифметика
Ментальная арифметика. Тренажер 5
Сложение однозначных
Купить недорого Абакус (Соробан) можно тут
Задания появятся позже.
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1 month ago 00:05:09 1
8 months ago 00:18:20 1
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8 months ago 00:07:58 1
8 months ago 00:11:47 1
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8 months ago 00:23:12 1
8 months ago 00:17:53 1
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8 months ago 00:05:11 3
8 months ago 00:12:25 1
8 months ago 00:47:15 1
8 months ago 00:02:43 1
8 months ago 00:33:58 1
8 months ago 00:11:08 8
8 months ago 00:07:46 1
8 months ago 00:22:57 4
