1. |
50
:
10
=
=
|
2. |
12
:
6
=
=
|
3. |
42
:
6
=
=
|
4. |
20
:
10
=
=
|
5. |
7
:
1
=
=
|
6. |
45
:
5
=
=
|
7. |
63
:
7
=
=
|
8. |
15
:
5
=
=
|
9. |
100
:
10
=
=
|
10. |
90
:
10
=
=
|
11. |
12
:
4
=
=
|
12. |
3
:
1
=
=
|
13. |
42
:
7
=
=
|
14. |
40
:
10
=
=
|
15. |
20
:
5
=
=
|
16. |
60
:
6
=
=
|
17. |
30
:
3
=
=
|
18. |
30
:
5
=
=
|
19. |
36
:
4
=
=
|
20. |
36
:
4
=
=
|
21. |
6
:
6
=
=
|
1. |
50
:
10
=
=
5
|
2. |
12
:
6
=
=
2
|
3. |
42
:
6
=
=
7
|
4. |
20
:
10
=
=
2
|
5. |
7
:
1
=
=
7
|
6. |
45
:
5
=
=
9
|
7. |
63
:
7
=
=
9
|
8. |
15
:
5
=
=
3
|
9. |
100
:
10
=
=
10
|
10. |
90
:
10
=
=
9
|
11. |
12
:
4
=
=
3
|
12. |
3
:
1
=
=
3
|
13. |
42
:
7
=
=
6
|
14. |
40
:
10
=
=
4
|
15. |
20
:
5
=
=
4
|
16. |
60
:
6
=
=
10
|
17. |
30
:
3
=
=
10
|
18. |
30
:
5
=
=
6
|
19. |
36
:
4
=
=
9
|
20. |
36
:
4
=
=
9
|
21. |
6
:
6
=
=
1
|