| 1. | 900 - 720 = |
173
|
120
|
180
|
197
|
| 2. | 716 - 376 = |
464
|
292
|
340
|
243
|
| 3. | 924 - 525 = |
415
|
223
|
399
|
213
|
| 4. | 802 - 500 = |
302
|
281
|
200
|
469
|
| 5. | 530 - 320 = |
210
|
369
|
233
|
407
|
| 6. | 423 - 119 = |
378
|
304
|
294
|
490
|
| 7. | 695 - 280 = |
415
|
360
|
395
|
481
|
| 8. | 661 - 547 = |
118
|
124
|
195
|
114
|
| 9. | 470 - 408 = |
100
|
89
|
62
|
75
|
| 10. | 609 - 303 = |
306
|
500
|
372
|
341
|
| 11. | 536 - 302 = |
216
|
383
|
234
|
211
|
| 12. | 924 - 325 = |
507
|
850
|
599
|
693
|
| 1. | 900 - 720 = |
173
|
120
|
180
|
197
|
| 2. | 716 - 376 = |
464
|
292
|
340
|
243
|
| 3. | 924 - 525 = |
415
|
223
|
399
|
213
|
| 4. | 802 - 500 = |
302
|
281
|
200
|
469
|
| 5. | 530 - 320 = |
210
|
369
|
233
|
407
|
| 6. | 423 - 119 = |
378
|
304
|
294
|
490
|
| 7. | 695 - 280 = |
415
|
360
|
395
|
481
|
| 8. | 661 - 547 = |
118
|
124
|
195
|
114
|
| 9. | 470 - 408 = |
100
|
89
|
62
|
75
|
| 10. | 609 - 303 = |
306
|
500
|
372
|
341
|
| 11. | 536 - 302 = |
216
|
383
|
234
|
211
|
| 12. | 924 - 325 = |
507
|
850
|
599
|
693
|