Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 410 + 345 = |
755
|
529
|
783
|
643
|
| 2. | 483 + 135 = |
913
|
531
|
618
|
740
|
| 3. | 475 + 298 = |
851
|
773
|
669
|
600
|
| 4. | 171 + 129 = |
306
|
300
|
283
|
454
|
| 5. | 407 + 326 = |
733
|
706
|
925
|
566
|
| 6. | 346 + 265 = |
708
|
903
|
525
|
611
|
| 7. | 216 + 182 = |
398
|
275
|
302
|
250
|
| 8. | 478 + 284 = |
888
|
762
|
607
|
814
|
| 9. | 490 + 259 = |
749
|
976
|
814
|
555
|
| 10. | 380 + 347 = |
857
|
982
|
727
|
534
|
| 11. | 413 + 229 = |
701
|
642
|
846
|
683
|
| 12. | 463 + 156 = |
805
|
983
|
619
|
938
|