| 1. | 82 - 68 = |
12
|
16
|
14
|
18
|
| 2. | 74 - 18 = |
56
|
87
|
58
|
68
|
| 3. | 19 - 14 = |
8
|
10
|
2
|
5
|
| 4. | 68 - 18 = |
34
|
23
|
30
|
50
|
| 5. | 61 - 59 = |
2
|
1
|
3
|
8
|
| 6. | 68 - 68 = |
9
|
6
|
4
|
0
|
| 7. | 15 - 15 = |
9
|
8
|
2
|
0
|
| 8. | 63 - 42 = |
45
|
35
|
21
|
26
|
| 9. | 88 - 58 = |
30
|
26
|
41
|
32
|
| 10. | 64 - 12 = |
67
|
52
|
70
|
86
|
| 11. | 44 - 36 = |
6
|
4
|
8
|
1
|
| 12. | 43 - 31 = |
15
|
13
|
12
|
14
|
| 1. | 82 - 68 = |
12
|
16
|
14
|
18
|
| 2. | 74 - 18 = |
56
|
87
|
58
|
68
|
| 3. | 19 - 14 = |
8
|
10
|
2
|
5
|
| 4. | 68 - 18 = |
34
|
23
|
30
|
50
|
| 5. | 61 - 59 = |
2
|
1
|
3
|
8
|
| 6. | 68 - 68 = |
9
|
6
|
4
|
0
|
| 7. | 15 - 15 = |
9
|
8
|
2
|
0
|
| 8. | 63 - 42 = |
45
|
35
|
21
|
26
|
| 9. | 88 - 58 = |
30
|
26
|
41
|
32
|
| 10. | 64 - 12 = |
67
|
52
|
70
|
86
|
| 11. | 44 - 36 = |
6
|
4
|
8
|
1
|
| 12. | 43 - 31 = |
15
|
13
|
12
|
14
|