Ответ:

  1. 66 + 20 = 86.
  2. 51 + 30 = 81.
  3. 62 + 20 = 82.
  4. 61 + 30 = 91.
  5. 49 + 40 = 89.
  6. 27 + 60 = 87.
  7. 43 + 50 = 93.
  8. 32 + 30 = 62.
  9. 18 + 20 = 38.