Сложение с переходом через десяток 1 класс
Сложение однозначных чисел с переходом через десяток на примере вычислений 9 4 и 7 5
3 weeks ago 00:00:00 1
1 month ago 00:44:01 1
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3 months ago 00:31:43 3
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3 months ago 00:02:12 5
3 months ago 00:32:55 1
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