43 + 3 - 46, 58 + 2 - 60, 30 + 40 - 70, 15 + 4 - 19, 27 + 3 - 30, 48 + 3 - 51, 12 + 12 - 24, 35 + 5 - 40, 87 + 3 - 90, 79 + 1 - 80,

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