СЛОЖЕН 90+9=99 52+20=42 32-10= 25-3= 75+10= 31+8= 48-30= 75-50= 48-2= 66+30= 29-5= 62-40= 74+10= 58+1= 59-10= 47-30= 38+40= 20+9= 48-6= 68-20= 76+2= 25+50= 79-7= 37-3= 31+8= 65+4= 59-6= 81-60= 59+30= 32+7= 37-3= 78-2= 85+2= 76+20= 87-30=

Решение:

1. \( 90 + 9 = 99 \)
2. \( 52 + 20 = 72 \)
3. \( 32 - 10 = 22 \)
4. \( 25 - 3 = 22 \)
5. \( 75 + 10 = 85 \)
6. \( 31 + 8 = 39 \)
7. \( 48 - 30 = 18 \)
8. \( 75 - 50 = 25 \)
9. \( 48 - 2 = 46 \)
10. \( 66 + 30 = 96 \)
11. \( 29 - 5 = 24 \)
12. \( 62 - 40 = 22 \)
13. \( 74 + 10 = 84 \)
14. \( 58 + 1 = 59 \)
15. \( 59 - 10 = 49 \)
16. \( 47 - 30 = 17 \)
17. \( 38 + 40 = 78 \)
18. \( 20 + 9 = 29 \)
19. \( 48 - 6 = 42 \)
20. \( 68 - 20 = 48 \)
21. \( 76 + 2 = 78 \)
22. \( 25 + 50 = 75 \)
23. \( 79 - 7 = 72 \)
24. \( 37 - 3 = 34 \)
25. \( 31 + 8 = 39 \)
26. \( 65 + 4 = 69 \)
27. \( 59 - 6 = 53 \)
28. \( 81 - 60 = 21 \)
29. \( 59 + 30 = 89 \)
30. \( 32 + 7 = 39 \)
31. \( 37 - 3 = 34 \)
32. \( 78 - 2 = 76 \)
33. \( 85 + 2 = 87 \)
34. \( 76 + 20 = 96 \)
35. \( 87 - 30 = 57 \)

Ответ: 99, 72, 22, 22, 85, 39, 18, 25, 46, 96, 24, 22, 84, 59, 49, 17, 78, 29, 42, 48, 78, 75, 72, 34, 39, 69, 53, 21, 89, 39, 34, 76, 87, 96, 57.