| 1. | 89 - 86 = |
9
|
10
|
3
|
6
|
| 2. | 78 - 70 = |
8
|
4
|
3
|
10
|
| 3. | 37 - 35 = |
8
|
2
|
7
|
10
|
| 4. | 34 - 14 = |
18
|
20
|
13
|
19
|
| 5. | 55 - 39 = |
16
|
10
|
13
|
15
|
| 6. | 83 - 2 = |
57
|
68
|
82
|
81
|
| 7. | 98 - 31 = |
67
|
99
|
60
|
75
|
| 8. | 86 - 63 = |
43
|
35
|
23
|
32
|
| 9. | 61 - 21 = |
45
|
27
|
32
|
40
|
| 10. | 87 - 54 = |
39
|
20
|
34
|
33
|
| 11. | 43 - 1 = |
47
|
45
|
23
|
42
|
| 12. | 10 - 4 = |
4
|
7
|
6
|
3
|
| 1. | 89 - 86 = |
9
|
10
|
3
|
6
|
| 2. | 78 - 70 = |
8
|
4
|
3
|
10
|
| 3. | 37 - 35 = |
8
|
2
|
7
|
10
|
| 4. | 34 - 14 = |
18
|
20
|
13
|
19
|
| 5. | 55 - 39 = |
16
|
10
|
13
|
15
|
| 6. | 83 - 2 = |
57
|
68
|
82
|
81
|
| 7. | 98 - 31 = |
67
|
99
|
60
|
75
|
| 8. | 86 - 63 = |
43
|
35
|
23
|
32
|
| 9. | 61 - 21 = |
45
|
27
|
32
|
40
|
| 10. | 87 - 54 = |
39
|
20
|
34
|
33
|
| 11. | 43 - 1 = |
47
|
45
|
23
|
42
|
| 12. | 10 - 4 = |
4
|
7
|
6
|
3
|