5. Заполни пропуски: □ − 40 = 7; □ − 1 = 50; □ − 80 = 6; □ − 60 = 9; □ − 9 = 10; □ − 80 = 8; □ − 2 = 40; □ − 90 = 4; □ − 6 = 50; □ − 70 = 3; □ − 3 = 40; □ − 8 = 90; □ − 5 = 10; □ − 50 = 4; □ − 90 = 3; □ − 7 = 50; □ − 8 = 10; □ − 9 = 20; □ − 6 = 70; □ − 70 = 6; □ − 7 = 60; □ − 5 = 20; □ − 70 = 9; □ − 6 = 20; □ − 30 = 5; □ − 4 = 40.

Чтобы найти уменьшаемое, прибавляем к разности вычитаемое.

1. 7 + 40 = 47.
2. 50 + 1 = 51.
3. 6 + 80 = 86.
4. 9 + 60 = 69.
5. 10 + 9 = 19.
6. 8 + 80 = 88.
7. 40 + 2 = 42.
8. 4 + 90 = 94.
9. 50 + 6 = 56.
10. 3 + 70 = 73.
11. 40 + 3 = 43.
12. 90 + 8 = 98.
13. 10 + 5 = 15.
14. 4 + 50 = 54.
15. 3 + 90 = 93.
16. 50 + 7 = 57.
17. 10 + 8 = 18.
18. 20 + 9 = 29.
19. 70 + 6 = 76.
20. 6 + 70 = 76.
21. 60 + 7 = 67.
22. 20 + 5 = 25.
23. 9 + 70 = 79.
24. 20 + 6 = 26.
25. 5 + 30 = 35.
26. 40 + 4 = 44.

Ответ: 47, 51, 86, 69, 19, 88, 42, 94, 56, 73, 43, 98, 15, 54, 93, 57, 18, 29, 76, 76, 67, 25, 79, 26, 35, 44.