Correct: 5 + 16 = 21, 7 + 12 = 19, 24 + 16 = 40, 43 + 34 = 77, 21 + 21 = 42, 33 + 66 = 99, 101 + 21 = 122, 15 + 15 = 30, 132 + 110 = 142, 82 + 13 = 95, 51 + 8 = 59, 9 + 8 = 17, 7 + 7 = 14, 6 + 5 = 11, 62 + 11 = 73, 3 + 7 = 10, 48 + 12 = 60, 25 + 15 = 40, 50 + 75 = 125, 103 + 53 = 156, Incorrect: 6 + 17 = 22, 13 + 14 = 28, 24 + 16 = 41, 99 + 9 = 107, 54 + 7 = 62, 5 + 9 = 13, 108 + 26 = 141,

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