True: 36 + 30 = 66, 31 + 18 = 49, 83 + 10 = 93, 84 + 15 = 99, 10 + 57 = 67, False: 73 + 10 = 97, 20 + 63 = 76, 26 + 35 = 47, 23 + 76 = 58, 44 + 27 = 90,

Adding 2-digit and 2-digit numbers

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