True: 13 + 5 = 18, 10 + 10 = 20, 15 + 4 = 19, 11 + 3 = 14, 7 + 8 = 15, False: 5 + 6 = 12, 7 + 4 = 10, 3 + 8 = 15, 12 + 7 = 20, 14 + 1 = 16,

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