Вопрос:

Выполни вычисление: 678−295; 945−365; 821−479; 452−174; 781−595; 347−168; 542−265; 836−539; 540−274; 920−754; 740−475; 870−392; 603−247; 501−375; 807−498; 704−326; 914−609; 431−206; 625−370; 546−270; 824−578; 302−174; 670−294; 713−409.

Ответ:

  1. \(678-295=383\)
  2. \(945-365=580\)
  3. \(821-479=342\)
  4. \(452-174=278\)
  5. \(781-595=186\)
  6. \(347-168=179\)
  7. \(542-265=277\)
  8. \(836-539=297\)
  9. \(540-274=266\)
  10. \(920-754=166\)
  11. \(740-475=265\)
  12. \(870-392=478\)
  13. \(603-247=356\)
  14. \(501-375=126\)
  15. \(807-498=309\)
  16. \(704-326=378\)
  17. \(914-609=305\)
  18. \(431-206=225\)
  19. \(625-370=255\)
  20. \(546-270=276\)
  21. \(824-578=246\)
  22. \(302-174=128\)
  23. \(670-294=376\)
  24. \(713-409=304\)