Предварительный просмотр презентации
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Знаешь – говори, не знаешь – слушай!
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Этой снежною зимою вьюга в гости к нам пришла. С серебристой бахромою вам заданья принесла.
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4
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4
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4
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1 + 4 = 5
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4 - 1 = 3
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1 + 4 = 5
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4 - 3 = 1
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4 + 2 = 6
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2 - 1 = 1
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5 - 1 = 4
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1 + 1 = 2
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5 - 2 = 3 4 + 2 = 8 + 1 = 6 – 2 = 4 6 9 9 8 6 2 9 – 3 = 5 – 3 = 6 + 2 = 5 + 4 =
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Прибавить и вычесть число 4.
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- 2 - 2
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- 3 - 1
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-1 - 3
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9
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-1 -1 -1 -3 -1 -1 -3 -2 -2 -1 3
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5 + 1 + 3 = 5 + 2 + 2 = 5 + 3 + 1 = 9 9 9
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8 - 1 - 3 = 8 - 2 - 2 = 8 - 3 - 1 = 4 4 4
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4 + 1 + 3 = 4 + 2 + 2 = 4 + 3 + 1 = 8 8 8