Ответ:

  1. \(10 + (8 - 2) = 10 + 6 = 16\).
  2. \((7 + 3) + 9 = 10 + 9 = 19\).
  3. \(5 + (6 + 2) = 5 + 8 = 13\).
  4. \((9 + 3) - 6 = 12 - 6 = 6\).
  5. \(16 - (5 + 3) = 16 - 8 = 8\).
  6. \((10 + 5) - 9 = 15 - 9 = 6\).
  7. \((10 + 4) - 3 = 14 - 3 = 11\).
  8. \(17 - (9 + 1) = 17 - 10 = 7\).