Erbijsommen t/m 1.000
Optellen
| 1. | 391 + 154 = |
617
|
616
|
545
|
810
|
| 2. | 494 + 188 = |
598
|
867
|
682
|
502
|
| 3. | 481 + 241 = |
770
|
513
|
722
|
804
|
| 4. | 330 + 115 = |
257
|
283
|
445
|
362
|
| 5. | 310 + 299 = |
696
|
609
|
663
|
633
|
| 6. | 243 + 210 = |
453
|
214
|
401
|
253
|
| 7. | 422 + 298 = |
720
|
774
|
727
|
932
|
| 8. | 495 + 251 = |
746
|
667
|
691
|
708
|
| 9. | 470 + 339 = |
513
|
805
|
705
|
809
|
| 10. | 470 + 136 = |
660
|
606
|
581
|
881
|
| 11. | 336 + 172 = |
508
|
960
|
831
|
578
|
| 12. | 493 + 449 = |
942
|
508
|
599
|
559
|