Ответ:

  1. 4201 + 1038 + 3115 = 5239 + 3115 = 8354.
  2. 6002 + 249 + 2018 = 6251 + 2018 = 8269.
  3. 5150 + 1240 + 1810 = 6390 + 1810 = 8200.
  4. 256 + 3142 + 1286 = 3398 + 1286 = 4684.
  5. 920 + 73 + 6438 = 993 + 6438 = 7431.
  6. 325 + 5805 + 9 = 6130 + 9 = 6139.
  7. 48 + 2974 + 408 = 3022 + 408 = 3430.
  8. 9 + 582 + 8704 = 591 + 8704 = 9295.
  9. 41 + 1980 + 539 = 2021 + 539 = 2560.
  10. 486 + 78 + 3207 = 564 + 3207 = 3771.
  11. 827 + 5308 + 74 = 6135 + 74 = 6209.
  12. 6083 + 848 + 56 = 6931 + 56 = 6987.