Erbijsommen t/m 1.000
Optellen
| 1. | 218 + 111 = |
301
|
354
|
329
|
482
|
| 2. | 448 + 197 = |
783
|
645
|
922
|
762
|
| 3. | 397 + 197 = |
594
|
885
|
688
|
869
|
| 4. | 494 + 397 = |
720
|
534
|
662
|
891
|
| 5. | 427 + 236 = |
739
|
663
|
592
|
830
|
| 6. | 241 + 168 = |
474
|
379
|
409
|
297
|
| 7. | 340 + 135 = |
464
|
432
|
494
|
475
|
| 8. | 498 + 160 = |
567
|
892
|
587
|
658
|
| 9. | 295 + 201 = |
305
|
376
|
496
|
339
|
| 10. | 480 + 355 = |
600
|
841
|
835
|
581
|
| 11. | 356 + 233 = |
523
|
798
|
589
|
715
|
| 12. | 332 + 244 = |
907
|
527
|
576
|
523
|