Erbijsommen t/m 1.000
Optellen
| 1. | 416 + 263 = |
587
|
769
|
679
|
524
|
| 2. | 190 + 184 = |
374
|
370
|
451
|
409
|
| 3. | 481 + 279 = |
595
|
533
|
910
|
760
|
| 4. | 279 + 110 = |
279
|
439
|
389
|
485
|
| 5. | 367 + 204 = |
571
|
868
|
866
|
854
|
| 6. | 474 + 222 = |
606
|
696
|
714
|
615
|
| 7. | 410 + 220 = |
562
|
630
|
827
|
762
|
| 8. | 310 + 256 = |
812
|
605
|
722
|
566
|
| 9. | 284 + 158 = |
432
|
448
|
442
|
314
|
| 10. | 305 + 229 = |
867
|
534
|
923
|
880
|
| 11. | 344 + 162 = |
506
|
601
|
884
|
539
|
| 12. | 457 + 213 = |
592
|
671
|
730
|
670
|