Ответ:

  1. 53 − 43 = 10
  2. 60 + 17 = 77
  3. 87 − 40 = 47
  4. 24 + 50 = 74
  5. 45 − 15 = 30
  6. 24 + 30 = 54
  7. 82 − 52 = 30
  8. 40 + 17 = 57
  9. 65 − 30 = 35
  10. 41 + 10 = 51