1 + 2 = - 3, 2 + 3 = - 5, 3 + 4 = - 7, 4 + 5 = - 9, 5 + 6 = - 11, 2 + 2 = - 4, 3 + 3 = - 6, 1 + 1 = - 2, 4 + 4 = - 8, 5 + 5 = - 10, 6 + 6 = - 12,

Doubles and Near Doubles Addition

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Vizualni slog

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