Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 389 + 100 = |
476
|
489
|
221
|
410
|
| 2. | 153 + 101 = |
254
|
437
|
328
|
249
|
| 3. | 422 + 361 = |
664
|
717
|
783
|
612
|
| 4. | 426 + 419 = |
957
|
845
|
552
|
524
|
| 5. | 484 + 159 = |
745
|
893
|
643
|
672
|
| 6. | 265 + 177 = |
282
|
416
|
442
|
383
|
| 7. | 373 + 346 = |
719
|
814
|
832
|
964
|
| 8. | 325 + 219 = |
544
|
553
|
640
|
588
|
| 9. | 468 + 430 = |
843
|
977
|
898
|
681
|
| 10. | 207 + 144 = |
478
|
205
|
351
|
317
|
| 11. | 300 + 154 = |
236
|
267
|
462
|
454
|
| 12. | 380 + 288 = |
865
|
551
|
668
|
702
|