Ответ:

  1. \(853+126=979\)
  2. \(1000-59=941\)
  3. \(240+167=407\)
  4. \(320+560=880\)
  5. \(665-542=123\)
  6. \(786-83=703\)
  7. \(323+542=865\)
  8. \(524+255=779\)
  9. \(259-137=122\)
  10. \(390+210=600\)
  11. \(845-177=668\)
  12. \(496-392=104\)
  13. \(563+424=987\)
  14. \(571-370=201\)
  15. \(384-122=262\)
  16. \(728+151=879\)

Ответ: 979; 941; 407; 880; 123; 703; 865; 779; 122; 600; 668; 104; 987; 201; 262; 879.