| 1. | 528 - 520 = |
1
|
7
|
8
|
6
|
| 2. | 754 - 183 = |
759
|
971
|
734
|
571
|
| 3. | 868 - 815 = |
66
|
68
|
53
|
78
|
| 4. | 636 - 518 = |
146
|
137
|
186
|
118
|
| 5. | 394 - 241 = |
108
|
154
|
101
|
153
|
| 6. | 625 - 405 = |
334
|
463
|
220
|
364
|
| 7. | 690 - 661 = |
41
|
29
|
36
|
33
|
| 8. | 130 - 123 = |
5
|
8
|
7
|
4
|
| 9. | 974 - 453 = |
521
|
782
|
833
|
583
|
| 10. | 864 - 839 = |
25
|
23
|
50
|
28
|
| 11. | 361 - 294 = |
94
|
58
|
88
|
67
|
| 12. | 426 - 138 = |
288
|
331
|
438
|
447
|
| 1. | 528 - 520 = |
1
|
7
|
8
|
6
|
| 2. | 754 - 183 = |
759
|
971
|
734
|
571
|
| 3. | 868 - 815 = |
66
|
68
|
53
|
78
|
| 4. | 636 - 518 = |
146
|
137
|
186
|
118
|
| 5. | 394 - 241 = |
108
|
154
|
101
|
153
|
| 6. | 625 - 405 = |
334
|
463
|
220
|
364
|
| 7. | 690 - 661 = |
41
|
29
|
36
|
33
|
| 8. | 130 - 123 = |
5
|
8
|
7
|
4
|
| 9. | 974 - 453 = |
521
|
782
|
833
|
583
|
| 10. | 864 - 839 = |
25
|
23
|
50
|
28
|
| 11. | 361 - 294 = |
94
|
58
|
88
|
67
|
| 12. | 426 - 138 = |
288
|
331
|
438
|
447
|