| 1. | 249 - 200 = |
49
|
45
|
40
|
30
|
| 2. | 476 - 123 = |
264
|
434
|
260
|
353
|
| 3. | 450 - 285 = |
165
|
181
|
200
|
147
|
| 4. | 470 - 81 = |
316
|
246
|
487
|
389
|
| 5. | 450 - 298 = |
129
|
152
|
188
|
125
|
| 6. | 312 - 297 = |
10
|
12
|
20
|
15
|
| 7. | 427 - 184 = |
358
|
478
|
243
|
496
|
| 8. | 290 - 184 = |
186
|
179
|
159
|
106
|
| 9. | 460 - 290 = |
120
|
147
|
126
|
170
|
| 10. | 488 - 220 = |
268
|
325
|
266
|
472
|
| 11. | 210 - 113 = |
78
|
97
|
84
|
90
|
| 12. | 99 - 76 = |
21
|
24
|
23
|
40
|
| 1. | 249 - 200 = |
49
|
45
|
40
|
30
|
| 2. | 476 - 123 = |
264
|
434
|
260
|
353
|
| 3. | 450 - 285 = |
165
|
181
|
200
|
147
|
| 4. | 470 - 81 = |
316
|
246
|
487
|
389
|
| 5. | 450 - 298 = |
129
|
152
|
188
|
125
|
| 6. | 312 - 297 = |
10
|
12
|
20
|
15
|
| 7. | 427 - 184 = |
358
|
478
|
243
|
496
|
| 8. | 290 - 184 = |
186
|
179
|
159
|
106
|
| 9. | 460 - 290 = |
120
|
147
|
126
|
170
|
| 10. | 488 - 220 = |
268
|
325
|
266
|
472
|
| 11. | 210 - 113 = |
78
|
97
|
84
|
90
|
| 12. | 99 - 76 = |
21
|
24
|
23
|
40
|