| 1. | 487 + 390 = |
849
|
877
|
999
|
525
|
| 2. | 309 + 283 = |
864
|
592
|
957
|
839
|
| 3. | 334 + 141 = |
362
|
475
|
308
|
276
|
| 4. | 227 + 173 = |
400
|
315
|
214
|
357
|
| 5. | 309 + 284 = |
740
|
867
|
594
|
593
|
| 6. | 405 + 273 = |
672
|
659
|
861
|
678
|
| 7. | 492 + 211 = |
703
|
993
|
766
|
840
|
| 8. | 415 + 204 = |
619
|
622
|
644
|
698
|
| 9. | 493 + 434 = |
690
|
595
|
889
|
927
|
| 10. | 294 + 243 = |
610
|
991
|
704
|
537
|
| 11. | 430 + 296 = |
670
|
939
|
874
|
726
|
| 12. | 443 + 123 = |
641
|
835
|
807
|
566
|
| 1. | 487 + 390 = |
849
|
877
|
999
|
525
|
| 2. | 309 + 283 = |
864
|
592
|
957
|
839
|
| 3. | 334 + 141 = |
362
|
475
|
308
|
276
|
| 4. | 227 + 173 = |
400
|
315
|
214
|
357
|
| 5. | 309 + 284 = |
740
|
867
|
594
|
593
|
| 6. | 405 + 273 = |
672
|
659
|
861
|
678
|
| 7. | 492 + 211 = |
703
|
993
|
766
|
840
|
| 8. | 415 + 204 = |
619
|
622
|
644
|
698
|
| 9. | 493 + 434 = |
690
|
595
|
889
|
927
|
| 10. | 294 + 243 = |
610
|
991
|
704
|
537
|
| 11. | 430 + 296 = |
670
|
939
|
874
|
726
|
| 12. | 443 + 123 = |
641
|
835
|
807
|
566
|