| 1. | 490 - 391 = |
70
|
55
|
99
|
67
|
| 2. | 420 - 380 = |
44
|
26
|
39
|
40
|
| 3. | 205 - 189 = |
13
|
16
|
15
|
14
|
| 4. | 492 - 233 = |
206
|
259
|
386
|
482
|
| 5. | 475 - 50 = |
424
|
349
|
425
|
205
|
| 6. | 311 - 270 = |
25
|
23
|
41
|
30
|
| 7. | 447 - 374 = |
67
|
73
|
78
|
89
|
| 8. | 417 - 309 = |
118
|
121
|
108
|
122
|
| 9. | 271 - 63 = |
208
|
402
|
290
|
470
|
| 10. | 456 - 55 = |
411
|
266
|
399
|
401
|
| 11. | 338 - 51 = |
466
|
397
|
315
|
287
|
| 12. | 410 - 90 = |
499
|
204
|
209
|
320
|
| 1. | 490 - 391 = |
70
|
55
|
99
|
67
|
| 2. | 420 - 380 = |
44
|
26
|
39
|
40
|
| 3. | 205 - 189 = |
13
|
16
|
15
|
14
|
| 4. | 492 - 233 = |
206
|
259
|
386
|
482
|
| 5. | 475 - 50 = |
424
|
349
|
425
|
205
|
| 6. | 311 - 270 = |
25
|
23
|
41
|
30
|
| 7. | 447 - 374 = |
67
|
73
|
78
|
89
|
| 8. | 417 - 309 = |
118
|
121
|
108
|
122
|
| 9. | 271 - 63 = |
208
|
402
|
290
|
470
|
| 10. | 456 - 55 = |
411
|
266
|
399
|
401
|
| 11. | 338 - 51 = |
466
|
397
|
315
|
287
|
| 12. | 410 - 90 = |
499
|
204
|
209
|
320
|