Ответ:

  1. 18 + 12 + 20 = 30 + 20 = 50.
  2. 17 + 16 + 12 = 33 + 12 = 45.
  3. 3 + 18 + 19 + 2 = 21 + 21 = 42.
  4. 16 + 8 + 4 + 2 + 17 = 24 + 4 + 2 + 17 = 47.
  5. 3 + 12 + 11 + 16 + 5 = 15 + 11 + 16 + 5 = 47.
  6. 1 + 3 + 18 + 19 + 4 + 5 = 4 + 18 + 19 + 4 + 5 = 50.
  7. 13 + 2 + 9 + 1 + 9 + 2 + 13 = 15 + 9 + 1 + 9 + 2 + 13 = 49.
  8. 5 + 7 + 8 + 3 + 1 + 6 + 2 + 4 + 9 = 12 + 8 + 3 + 1 + 6 + 2 + 4 + 9 = 45.
  9. 4 + 14 + 4 + 4 + 4 + 14 + 4 = 18 + 4 + 4 + 4 + 14 + 4 = 48.