Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 226 + 107 = |
333
|
326
|
403
|
455
|
| 2. | 484 + 391 = |
552
|
875
|
857
|
838
|
| 3. | 237 + 235 = |
472
|
499
|
496
|
260
|
| 4. | 342 + 164 = |
965
|
506
|
696
|
588
|
| 5. | 463 + 152 = |
615
|
676
|
546
|
745
|
| 6. | 402 + 300 = |
858
|
906
|
979
|
702
|
| 7. | 106 + 105 = |
328
|
278
|
211
|
285
|
| 8. | 293 + 276 = |
569
|
516
|
540
|
958
|
| 9. | 230 + 168 = |
435
|
398
|
438
|
362
|
| 10. | 202 + 202 = |
346
|
208
|
328
|
404
|
| 11. | 496 + 197 = |
994
|
526
|
693
|
801
|
| 12. | 349 + 335 = |
643
|
986
|
949
|
684
|