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Correct: 9 + 8= 17, 5 + 10= 20, 6 + 7= 14, 8 + 5= 11, 14 + 2= 16, Incorrect: 9 + 8= 18, 5 + 10= 15, 6 + 7= 13, 8 + 5= 13, 14 + 2= 15,

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