3 + 3 + 2, 8, 9 + 2 + 1, 12, 3 + 2 + 8, 13, 12 + 12, 24, 15 + 2, 17, 12 + 3, 15, 7 + 3, 10, 10 + 4, 14, 9 + 2, 11, 1 + 2, 3

Addition grade 2

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