Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 349 + 322 = |
671
|
957
|
718
|
736
|
| 2. | 479 + 228 = |
753
|
707
|
973
|
687
|
| 3. | 475 + 427 = |
876
|
795
|
902
|
558
|
| 4. | 395 + 197 = |
571
|
534
|
592
|
530
|
| 5. | 427 + 328 = |
831
|
755
|
722
|
546
|
| 6. | 388 + 363 = |
778
|
949
|
624
|
751
|
| 7. | 436 + 344 = |
978
|
549
|
744
|
780
|
| 8. | 206 + 197 = |
403
|
279
|
370
|
250
|
| 9. | 354 + 107 = |
424
|
427
|
461
|
446
|
| 10. | 473 + 436 = |
624
|
771
|
707
|
909
|
| 11. | 369 + 235 = |
604
|
533
|
593
|
517
|
| 12. | 342 + 104 = |
455
|
317
|
425
|
446
|