12 + 16 = ......., 28, 21, 30, 24, 11 + 32 = ......., 48, 43, 52, 62, 32 + 19, 48, 42, 51, 54, 16 + 11 = ....., 31, 24, 19, 27, 20 + 15 = ...., 42, 30, 35, 37, 25 + 17 = ........., 42, 37, 38, 44, 32 + 18 = ...., 55, 38, 40, 50, 17 + 26 = ......., 43, 52, 48, 61, 21 + 54 = ......., 75, 65, 83, 72, 12 + 24, 38, 41, 36, 42

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