Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 430 + 287 = |
717
|
554
|
913
|
505
|
| 2. | 276 + 205 = |
220
|
495
|
380
|
481
|
| 3. | 389 + 221 = |
841
|
610
|
872
|
816
|
| 4. | 150 + 137 = |
461
|
466
|
287
|
355
|
| 5. | 331 + 147 = |
478
|
417
|
476
|
401
|
| 6. | 432 + 135 = |
828
|
566
|
743
|
567
|
| 7. | 316 + 158 = |
474
|
270
|
472
|
420
|
| 8. | 266 + 260 = |
647
|
686
|
526
|
506
|
| 9. | 366 + 267 = |
583
|
633
|
682
|
538
|
| 10. | 323 + 270 = |
746
|
593
|
732
|
889
|
| 11. | 368 + 187 = |
925
|
555
|
585
|
838
|
| 12. | 345 + 236 = |
988
|
581
|
643
|
721
|