Реши примеры: 55 + 26 91 - 19 16 + 26 75 - 14 98 - 57 21 - 13 17 + 67 85 - 16 67 - 31 78 - 41 95 - 38 16 + 78 17 + 19 85 - 24 87 - 15 57 + 37 36 - 18 72 + 24 55 + 43 73 + 16 93 - 45 41 - 14 14 + 75 58 + 31 14 + 35 68 + 16 69 + 25 37 + 21 52 + 41 31 + 68

Решение:

1. \( 55 + 26 = 81 \)
2. \( 91 - 19 = 72 \)
3. \( 16 + 26 = 42 \)
4. \( 75 - 14 = 61 \)
5. \( 98 - 57 = 41 \)
6. \( 21 - 13 = 8 \)
7. \( 17 + 67 = 84 \)
8. \( 85 - 16 = 69 \)
9. \( 67 - 31 = 36 \)
10. \( 78 - 41 = 37 \)
11. \( 95 - 38 = 57 \)
12. \( 16 + 78 = 94 \)
13. \( 17 + 19 = 36 \)
14. \( 85 - 24 = 61 \)
15. \( 87 - 15 = 72 \)
16. \( 57 + 37 = 94 \)
17. \( 36 - 18 = 18 \)
18. \( 72 + 24 = 96 \)
19. \( 55 + 43 = 98 \)
20. \( 73 + 16 = 89 \)
21. \( 93 - 45 = 48 \)
22. \( 41 - 14 = 27 \)
23. \( 14 + 75 = 89 \)
24. \( 58 + 31 = 89 \)
25. \( 14 + 35 = 49 \)
26. \( 68 + 16 = 84 \)
27. \( 69 + 25 = 94 \)
28. \( 37 + 21 = 58 \)
29. \( 52 + 41 = 93 \)
30. \( 31 + 68 = 99 \)

Ответ: 81; 72; 42; 61; 41; 8; 84; 69; 36; 37; 57; 94; 36; 61; 72; 94; 18; 96; 98; 89; 48; 27; 89; 89; 49; 84; 94; 58; 93; 99.