Вычитание с переходом через десяток.

Решение:

Решаем примеры на вычитание с переходом через десяток:

1. \( 53 - 19 = 34 \)
2. \( 25 - 17 = 8 \)
3. \( 98 - 89 = 9 \)
4. \( 70 - 56 = 14 \)
5. \( 44 - 38 = 6 \)
6. \( 75 - 39 = 36 \)
7. \( 21 - 12 = 9 \)
8. \( 42 - 26 = 16 \)
9. \( 87 - 68 = 19 \)
10. \( 54 - 37 = 17 \)
11. \( 62 - 35 = 27 \)
12. \( 76 - 57 = 19 \)
13. \( 93 - 65 = 28 \)
14. \( 41 - 29 = 12 \)
15. \( 50 - 22 = 28 \)
16. \( 81 - 63 = 18 \)
17. \( 52 - 43 = 9 \)
18. \( 91 - 86 = 5 \)
19. \( 90 - 59 = 31 \)
20. \( 74 - 36 = 38 \)
21. \( 64 - 48 = 16 \)
22. \( 51 - 14 = 37 \)
23. \( 77 - 49 = 28 \)
24. \( 92 - 69 = 23 \)
25. \( 85 - 46 = 39 \)
26. \( 43 - 28 = 15 \)
27. \( 55 - 27 = 28 \)
28. \( 60 - 33 = 27 \)
29. \( 95 - 78 = 17 \)
30. \( 72 - 34 = 38 \)
31. \( 24 - 19 = 5 \)
32. \( 83 - 67 = 16 \)
33. \( 61 - 47 = 14 \)
34. \( 88 - 69 = 19 \)
35. \( 71 - 45 = 26 \)
36. \( 80 - 58 = 22 \)
37. \( 94 - 55 = 39 \)
38. \( 73 - 36 = 37 \)
39. \( 96 - 79 = 17 \)
40. \( 82 - 18 = 64 \)

Ответ: 34, 8, 9, 14, 6, 36, 9, 16, 19, 17, 27, 19, 28, 12, 28, 18, 9, 5, 31, 38, 16, 37, 28, 23, 39, 15, 28, 27, 17, 38, 5, 16, 14, 19, 26, 22, 39, 37, 17, 64.