| 1. | 399 + 390 = |
789
|
974
|
989
|
510
|
| 2. | 498 + 150 = |
752
|
634
|
648
|
991
|
| 3. | 294 + 126 = |
420
|
303
|
249
|
201
|
| 4. | 184 + 146 = |
294
|
330
|
248
|
268
|
| 5. | 304 + 162 = |
471
|
466
|
436
|
420
|
| 6. | 204 + 165 = |
461
|
430
|
369
|
302
|
| 7. | 339 + 250 = |
832
|
686
|
589
|
585
|
| 8. | 489 + 260 = |
839
|
752
|
878
|
749
|
| 9. | 409 + 327 = |
575
|
600
|
899
|
736
|
| 10. | 349 + 110 = |
385
|
459
|
233
|
349
|
| 11. | 279 + 158 = |
465
|
449
|
437
|
318
|
| 12. | 343 + 115 = |
238
|
402
|
458
|
459
|
| 1. | 399 + 390 = |
789
|
974
|
989
|
510
|
| 2. | 498 + 150 = |
752
|
634
|
648
|
991
|
| 3. | 294 + 126 = |
420
|
303
|
249
|
201
|
| 4. | 184 + 146 = |
294
|
330
|
248
|
268
|
| 5. | 304 + 162 = |
471
|
466
|
436
|
420
|
| 6. | 204 + 165 = |
461
|
430
|
369
|
302
|
| 7. | 339 + 250 = |
832
|
686
|
589
|
585
|
| 8. | 489 + 260 = |
839
|
752
|
878
|
749
|
| 9. | 409 + 327 = |
575
|
600
|
899
|
736
|
| 10. | 349 + 110 = |
385
|
459
|
233
|
349
|
| 11. | 279 + 158 = |
465
|
449
|
437
|
318
|
| 12. | 343 + 115 = |
238
|
402
|
458
|
459
|