12, 10 + 2 =, 3, 1 + 2 =, 20, 9 + 11 =, 10, 2 + 8 =, 19, 9 + 10 =, 9, 5 + 4 =, 5, 3 + 2 =, 18, 10 + 8 =, 8, 4 + 4 =, 6, 6 + 0 =

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