| 1. | 230 + 137 = |
266
|
367
|
369
|
454
|
| 2. | 496 + 334 = |
991
|
830
|
944
|
574
|
| 3. | 449 + 331 = |
780
|
862
|
723
|
867
|
| 4. | 400 + 344 = |
744
|
820
|
956
|
841
|
| 5. | 353 + 225 = |
978
|
578
|
720
|
543
|
| 6. | 352 + 210 = |
562
|
698
|
707
|
733
|
| 7. | 435 + 103 = |
847
|
706
|
909
|
538
|
| 8. | 274 + 201 = |
475
|
230
|
233
|
324
|
| 9. | 469 + 188 = |
512
|
657
|
870
|
876
|
| 10. | 455 + 154 = |
942
|
781
|
609
|
522
|
| 11. | 334 + 207 = |
799
|
684
|
541
|
844
|
| 12. | 454 + 421 = |
866
|
694
|
530
|
875
|
| 1. | 230 + 137 = |
266
|
367
|
369
|
454
|
| 2. | 496 + 334 = |
991
|
830
|
944
|
574
|
| 3. | 449 + 331 = |
780
|
862
|
723
|
867
|
| 4. | 400 + 344 = |
744
|
820
|
956
|
841
|
| 5. | 353 + 225 = |
978
|
578
|
720
|
543
|
| 6. | 352 + 210 = |
562
|
698
|
707
|
733
|
| 7. | 435 + 103 = |
847
|
706
|
909
|
538
|
| 8. | 274 + 201 = |
475
|
230
|
233
|
324
|
| 9. | 469 + 188 = |
512
|
657
|
870
|
876
|
| 10. | 455 + 154 = |
942
|
781
|
609
|
522
|
| 11. | 334 + 207 = |
799
|
684
|
541
|
844
|
| 12. | 454 + 421 = |
866
|
694
|
530
|
875
|