Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 286 + 260 = |
661
|
878
|
546
|
948
|
| 2. | 437 + 312 = |
879
|
654
|
578
|
749
|
| 3. | 277 + 124 = |
264
|
401
|
414
|
334
|
| 4. | 435 + 133 = |
684
|
568
|
735
|
768
|
| 5. | 253 + 167 = |
449
|
420
|
277
|
452
|
| 6. | 288 + 225 = |
513
|
510
|
900
|
919
|
| 7. | 407 + 355 = |
645
|
762
|
984
|
938
|
| 8. | 333 + 328 = |
965
|
661
|
704
|
944
|
| 9. | 323 + 173 = |
496
|
244
|
479
|
480
|
| 10. | 491 + 491 = |
665
|
684
|
676
|
982
|
| 11. | 450 + 448 = |
898
|
967
|
592
|
942
|
| 12. | 250 + 246 = |
385
|
496
|
471
|
393
|