Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 357 + 138 = |
257
|
241
|
495
|
229
|
| 2. | 397 + 250 = |
647
|
965
|
775
|
789
|
| 3. | 179 + 168 = |
297
|
339
|
347
|
398
|
| 4. | 207 + 100 = |
307
|
305
|
411
|
393
|
| 5. | 233 + 231 = |
318
|
464
|
261
|
253
|
| 6. | 295 + 192 = |
423
|
335
|
487
|
465
|
| 7. | 342 + 314 = |
904
|
656
|
671
|
963
|
| 8. | 500 + 295 = |
662
|
557
|
795
|
549
|
| 9. | 274 + 268 = |
542
|
817
|
915
|
800
|
| 10. | 457 + 331 = |
788
|
592
|
558
|
539
|
| 11. | 424 + 242 = |
503
|
763
|
601
|
666
|
| 12. | 218 + 102 = |
404
|
327
|
320
|
467
|