| 1. | 31 - 13 = |
17
|
18
|
14
|
13
|
| 2. | 46 - 43 = |
8
|
2
|
1
|
3
|
| 3. | 42 - 25 = |
20
|
13
|
11
|
17
|
| 4. | 33 - 14 = |
18
|
19
|
14
|
12
|
| 5. | 2 - 1 = |
1
|
9
|
2
|
4
|
| 6. | 49 - 21 = |
49
|
43
|
28
|
41
|
| 7. | 45 - 6 = |
21
|
29
|
35
|
39
|
| 8. | 47 - 36 = |
17
|
11
|
15
|
18
|
| 9. | 35 - 1 = |
34
|
39
|
47
|
45
|
| 10. | 33 - 30 = |
2
|
6
|
5
|
3
|
| 11. | 17 - 14 = |
2
|
6
|
3
|
1
|
| 12. | 42 - 27 = |
14
|
11
|
15
|
12
|
| 1. | 31 - 13 = |
17
|
18
|
14
|
13
|
| 2. | 46 - 43 = |
8
|
2
|
1
|
3
|
| 3. | 42 - 25 = |
20
|
13
|
11
|
17
|
| 4. | 33 - 14 = |
18
|
19
|
14
|
12
|
| 5. | 2 - 1 = |
1
|
9
|
2
|
4
|
| 6. | 49 - 21 = |
49
|
43
|
28
|
41
|
| 7. | 45 - 6 = |
21
|
29
|
35
|
39
|
| 8. | 47 - 36 = |
17
|
11
|
15
|
18
|
| 9. | 35 - 1 = |
34
|
39
|
47
|
45
|
| 10. | 33 - 30 = |
2
|
6
|
5
|
3
|
| 11. | 17 - 14 = |
2
|
6
|
3
|
1
|
| 12. | 42 - 27 = |
14
|
11
|
15
|
12
|