Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 396 + 303 = |
643
|
557
|
573
|
699
|
| 2. | 423 + 410 = |
529
|
833
|
893
|
939
|
| 3. | 478 + 135 = |
631
|
973
|
613
|
705
|
| 4. | 348 + 251 = |
599
|
729
|
795
|
817
|
| 5. | 437 + 202 = |
609
|
570
|
611
|
639
|
| 6. | 288 + 288 = |
576
|
717
|
953
|
586
|
| 7. | 348 + 307 = |
655
|
932
|
782
|
710
|
| 8. | 202 + 145 = |
221
|
434
|
347
|
278
|
| 9. | 474 + 349 = |
823
|
569
|
768
|
745
|
| 10. | 432 + 282 = |
596
|
656
|
714
|
563
|
| 11. | 467 + 177 = |
644
|
548
|
867
|
955
|
| 12. | 269 + 233 = |
502
|
740
|
856
|
784
|