Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 328 + 298 = |
990
|
626
|
899
|
716
|
| 2. | 459 + 255 = |
714
|
549
|
752
|
615
|
| 3. | 356 + 260 = |
837
|
723
|
616
|
881
|
| 4. | 445 + 191 = |
834
|
636
|
789
|
663
|
| 5. | 355 + 237 = |
592
|
693
|
820
|
882
|
| 6. | 476 + 277 = |
526
|
638
|
753
|
757
|
| 7. | 207 + 184 = |
412
|
338
|
228
|
391
|
| 8. | 325 + 285 = |
503
|
610
|
825
|
540
|
| 9. | 427 + 329 = |
556
|
756
|
537
|
513
|
| 10. | 334 + 273 = |
567
|
607
|
663
|
973
|
| 11. | 483 + 287 = |
834
|
663
|
975
|
770
|
| 12. | 472 + 366 = |
547
|
841
|
838
|
885
|