Ответ:

  1. 8 = 7 + 1
  2. 6 = 4 + 2
  3. 8 = 2 + 6
  4. 8 = 5 + 3
  5. 7 = 4 + 3
  6. 6 = 1 + 5
  7. 6 = 5 + 1
  8. 7 = 6 + 1
  9. 6 = 4 + 2
  10. 7 = 2 + 5
  11. 7 = 1 + 6
  12. 8 = 5 + 3
  13. 6 = 1 + 5
  14. 7 = 5 + 2
  15. 6 = 2 + 4
  16. 7 = 6 + 1
  17. 8 = 4 + 4
  18. 6 = 5 + 1