Perform the following calculations: 12:2 63:9 2:7 45:9 27:9 6:2 42:7 10:5 27:3 45:9 10:6 8:9 5:5 32:4 25:5 80:8 9:4 6:2 48:6 81:9 7:4 4:2 9:3 16:4 36:4 5:1 10:5 1:4 5:9 8:6 21:3 72:8 49:7 6:2 5:2 12:4 5:4 6:6 9:5 10:7

Решение:

1. \( 12 : 2 = 6 \)
2. \( 63 : 9 = 7 \)
3. \( 2 : 7 = \)
4. \( 45 : 9 = 5 \)
5. \( 27 : 9 = 3 \)
6. \( 6 : 2 = 3 \)
7. \( 42 : 7 = 6 \)
8. \( 10 : 5 = 2 \)
9. \( 27 : 3 = 9 \)
10. \( 45 : 9 = 5 \)
11. \( 10 : 6 = \)
12. \( 8 : 9 = \)
13. \( 5 : 5 = 1 \)
14. \( 32 : 4 = 8 \)
15. \( 25 : 5 = 5 \)
16. \( 80 : 8 = 10 \)
17. \( 9 : 4 = \)
18. \( 6 : 2 = 3 \)
19. \( 48 : 6 = 8 \)
20. \( 81 : 9 = 9 \)
21. \( 7 : 4 = \)
22. \( 4 : 2 = 2 \)
23. \( 9 : 3 = 3 \)
24. \( 16 : 4 = 4 \)
25. \( 36 : 4 = 9 \)
26. \( 5 : 1 = 5 \)
27. \( 10 : 5 = 2 \)
28. \( 1 : 4 = \)
29. \( 5 : 9 = \)
30. \( 8 : 6 = \)
31. \( 21 : 3 = 7 \)
32. \( 72 : 8 = 9 \)
33. \( 49 : 7 = 7 \)
34. \( 6 : 2 = 3 \)
35. \( 5 : 2 = \)
36. \( 12 : 4 = 3 \)
37. \( 5 : 4 = \)
38. \( 6 : 6 = 1 \)
39. \( 9 : 5 = \)
40. \( 10 : 7 = \)

Ответ: 6, 7, , 5, 3, 3, 6, 2, 9, 5, , , 1, 8, 5, 10, , 3, 8, 9, , 2, 3, 4, 9, 5, 2, , , , 7, 9, 7, 3, , 3, , , , .