Ответ:

  1. 46 + 26 = 72
  2. 69 − 52 = 17
  3. 18 : 3 = 6
  4. 19 + 54 = 73
  5. 85 − 76 = 9
  6. 2 · 4 = 8
  7. 91 − 35 = 56
  8. 20 − 18 = 2
  9. 54 + 43 = 97
  10. 62 − 16 = 46
  11. 49 + 50 = 99
  12. 18 + 27 = 45
  13. 73 − 18 = 55
  14. 16 : 2 = 8
  15. 3 · 3 = 9