Erbijsommen t/m 1.000
Optellen
| 1. | 495 + 364 = |
850
|
909
|
797
|
859
|
| 2. | 489 + 320 = |
561
|
809
|
941
|
649
|
| 3. | 420 + 351 = |
771
|
619
|
818
|
787
|
| 4. | 461 + 164 = |
943
|
870
|
625
|
982
|
| 5. | 253 + 247 = |
497
|
202
|
500
|
486
|
| 6. | 440 + 285 = |
951
|
515
|
725
|
956
|
| 7. | 278 + 165 = |
336
|
443
|
319
|
270
|
| 8. | 411 + 151 = |
645
|
562
|
637
|
887
|
| 9. | 416 + 373 = |
789
|
812
|
637
|
572
|
| 10. | 425 + 221 = |
711
|
994
|
506
|
646
|
| 11. | 446 + 408 = |
854
|
870
|
608
|
576
|
| 12. | 459 + 193 = |
936
|
732
|
652
|
937
|