| 1. | 307 + 177 = |
484
|
482
|
388
|
415
|
| 2. | 470 + 425 = |
638
|
895
|
522
|
750
|
| 3. | 352 + 328 = |
608
|
535
|
680
|
612
|
| 4. | 450 + 120 = |
854
|
857
|
570
|
920
|
| 5. | 319 + 187 = |
780
|
511
|
506
|
846
|
| 6. | 480 + 322 = |
802
|
720
|
567
|
593
|
| 7. | 259 + 240 = |
343
|
499
|
274
|
470
|
| 8. | 360 + 283 = |
643
|
699
|
920
|
612
|
| 9. | 487 + 431 = |
918
|
917
|
958
|
623
|
| 10. | 385 + 287 = |
603
|
929
|
672
|
804
|
| 11. | 162 + 109 = |
435
|
299
|
307
|
271
|
| 12. | 193 + 122 = |
210
|
315
|
379
|
481
|
| 1. | 307 + 177 = |
484
|
482
|
388
|
415
|
| 2. | 470 + 425 = |
638
|
895
|
522
|
750
|
| 3. | 352 + 328 = |
608
|
535
|
680
|
612
|
| 4. | 450 + 120 = |
854
|
857
|
570
|
920
|
| 5. | 319 + 187 = |
780
|
511
|
506
|
846
|
| 6. | 480 + 322 = |
802
|
720
|
567
|
593
|
| 7. | 259 + 240 = |
343
|
499
|
274
|
470
|
| 8. | 360 + 283 = |
643
|
699
|
920
|
612
|
| 9. | 487 + 431 = |
918
|
917
|
958
|
623
|
| 10. | 385 + 287 = |
603
|
929
|
672
|
804
|
| 11. | 162 + 109 = |
435
|
299
|
307
|
271
|
| 12. | 193 + 122 = |
210
|
315
|
379
|
481
|