Solve the following math problems by filling in the blanks.

Решение:

1. \( 426 - \boxed{187} = 239 \)
2. \( \boxed{352} + 165 = 517 \)
3. \( \boxed{889} - 8 = 881 \)
4. \( \boxed{111} + 367 = 478 \)
5. \( 551 - \boxed{249} = 302 \)
6. \( 775 + \boxed{214} = 989 \)
7. \( \boxed{809} - 605 = 204 \)
8. \( \boxed{82} + 829 = 911 \)
9. \( 360 - \boxed{32} = 328 \)
10. \( 23 + \boxed{583} = 606 \)
11. \( 610 - \boxed{555} = 55 \)
12. \( \boxed{313} + 316 = 629 \)
13. \( \boxed{687} - 60 = 627 \)
14. \( 394 + \boxed{573} = 967 \)
15. \( 912 - \boxed{877} = 35 \)
16. \( 488 + \boxed{135} = 623 \)
17. \( \boxed{327} - 73 = 254 \)
18. \( \boxed{371} + 300 = 671 \)
19. \( 686 - \boxed{366} = 320 \)
20. \( 333 + \boxed{7} = 340 \)
21. \( \boxed{479} - 245 = 234 \)
22. \( 201 + \boxed{143} = 344 \)
23. \( \boxed{694} - 218 = 476 \)

Ответ: Решение представлено выше, где заполнены пропуски.