17 - 9 + 8 = , 12 - 8 + 4 =, 13 - 7 + 6 = , 11 - 6 + 5 =, 24 - 19 + 5 =, 22 - 18 + 4 =, 19 - 21 - 2 =, 18 - 22 - 4 =, 9 - 11 - 2 =, 7 - 13 - 6 =, 3 - 12 - 9 =, 1 - 10 - 9 =,

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