| 1. | 285 + 123 = |
408
|
355
|
425
|
333
|
| 2. | 413 + 168 = |
800
|
818
|
581
|
970
|
| 3. | 302 + 105 = |
396
|
289
|
227
|
407
|
| 4. | 500 + 315 = |
668
|
549
|
590
|
815
|
| 5. | 230 + 114 = |
381
|
322
|
344
|
474
|
| 6. | 452 + 192 = |
517
|
933
|
644
|
946
|
| 7. | 328 + 280 = |
991
|
774
|
608
|
802
|
| 8. | 191 + 191 = |
463
|
244
|
382
|
300
|
| 9. | 331 + 170 = |
686
|
614
|
501
|
831
|
| 10. | 342 + 326 = |
915
|
668
|
921
|
912
|
| 11. | 410 + 388 = |
798
|
691
|
713
|
945
|
| 12. | 492 + 298 = |
790
|
901
|
987
|
834
|
| 1. | 285 + 123 = |
408
|
355
|
425
|
333
|
| 2. | 413 + 168 = |
800
|
818
|
581
|
970
|
| 3. | 302 + 105 = |
396
|
289
|
227
|
407
|
| 4. | 500 + 315 = |
668
|
549
|
590
|
815
|
| 5. | 230 + 114 = |
381
|
322
|
344
|
474
|
| 6. | 452 + 192 = |
517
|
933
|
644
|
946
|
| 7. | 328 + 280 = |
991
|
774
|
608
|
802
|
| 8. | 191 + 191 = |
463
|
244
|
382
|
300
|
| 9. | 331 + 170 = |
686
|
614
|
501
|
831
|
| 10. | 342 + 326 = |
915
|
668
|
921
|
912
|
| 11. | 410 + 388 = |
798
|
691
|
713
|
945
|
| 12. | 492 + 298 = |
790
|
901
|
987
|
834
|