| 1. | 48 - 12 = |
23
|
27
|
36
|
31
|
| 2. | 58 - 57 = |
4
|
3
|
1
|
7
|
| 3. | 53 - 46 = |
6
|
9
|
7
|
8
|
| 4. | 54 - 43 = |
12
|
11
|
10
|
19
|
| 5. | 52 - 50 = |
4
|
10
|
7
|
2
|
| 6. | 96 - 78 = |
15
|
13
|
11
|
18
|
| 7. | 73 - 71 = |
2
|
5
|
6
|
7
|
| 8. | 57 - 1 = |
73
|
50
|
56
|
80
|
| 9. | 65 - 2 = |
63
|
76
|
73
|
94
|
| 10. | 80 - 28 = |
75
|
85
|
90
|
52
|
| 11. | 87 - 2 = |
72
|
92
|
89
|
85
|
| 12. | 89 - 47 = |
36
|
20
|
42
|
30
|
| 1. | 48 - 12 = |
23
|
27
|
36
|
31
|
| 2. | 58 - 57 = |
4
|
3
|
1
|
7
|
| 3. | 53 - 46 = |
6
|
9
|
7
|
8
|
| 4. | 54 - 43 = |
12
|
11
|
10
|
19
|
| 5. | 52 - 50 = |
4
|
10
|
7
|
2
|
| 6. | 96 - 78 = |
15
|
13
|
11
|
18
|
| 7. | 73 - 71 = |
2
|
5
|
6
|
7
|
| 8. | 57 - 1 = |
73
|
50
|
56
|
80
|
| 9. | 65 - 2 = |
63
|
76
|
73
|
94
|
| 10. | 80 - 28 = |
75
|
85
|
90
|
52
|
| 11. | 87 - 2 = |
72
|
92
|
89
|
85
|
| 12. | 89 - 47 = |
36
|
20
|
42
|
30
|