| 1. |
18
:
2
=
=
|
2. |
28
:
7
=
=
|
3. |
10
:
5
=
=
|
| 4. |
6
:
3
=
=
|
5. |
14
:
7
=
=
|
6. |
80
:
10
=
=
|
| 7. |
72
:
9
=
=
|
8. |
81
:
9
=
=
|
9. |
2
:
2
=
=
|
| 10. |
6
:
1
=
=
|
11. |
8
:
4
=
=
|
12. |
32
:
8
=
=
|
| 13. |
100
:
10
=
=
|
14. |
32
:
4
=
=
|
15. |
80
:
10
=
=
|
| 16. |
90
:
10
=
=
|
17. |
42
:
6
=
=
|
18. |
45
:
9
=
=
|
| 19. |
7
:
7
=
=
|
20. |
70
:
10
=
=
|
21. |
45
:
5
=
=
|
| 1. |
18
:
2
=
=
9
|
2. |
28
:
7
=
=
4
|
3. |
10
:
5
=
=
2
|
| 4. |
6
:
3
=
=
2
|
5. |
14
:
7
=
=
2
|
6. |
80
:
10
=
=
8
|
| 7. |
72
:
9
=
=
8
|
8. |
81
:
9
=
=
9
|
9. |
2
:
2
=
=
1
|
| 10. |
6
:
1
=
=
6
|
11. |
8
:
4
=
=
2
|
12. |
32
:
8
=
=
4
|
| 13. |
100
:
10
=
=
10
|
14. |
32
:
4
=
=
8
|
15. |
80
:
10
=
=
8
|
| 16. |
90
:
10
=
=
9
|
17. |
42
:
6
=
=
7
|
18. |
45
:
9
=
=
5
|
| 19. |
7
:
7
=
=
1
|
20. |
70
:
10
=
=
7
|
21. |
45
:
5
=
=
9
|