Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 408 + 313 = |
721
|
747
|
770
|
739
|
| 2. | 396 + 349 = |
745
|
628
|
526
|
773
|
| 3. | 271 + 138 = |
377
|
500
|
263
|
409
|
| 4. | 215 + 204 = |
250
|
251
|
419
|
484
|
| 5. | 295 + 277 = |
572
|
642
|
767
|
733
|
| 6. | 500 + 241 = |
642
|
741
|
738
|
525
|
| 7. | 460 + 444 = |
904
|
610
|
937
|
956
|
| 8. | 281 + 261 = |
542
|
827
|
788
|
919
|
| 9. | 406 + 187 = |
593
|
950
|
557
|
871
|
| 10. | 479 + 312 = |
872
|
696
|
791
|
669
|
| 11. | 333 + 136 = |
396
|
451
|
235
|
469
|
| 12. | 436 + 362 = |
798
|
754
|
622
|
985
|