Erbijsommen t/m 1.000
Optellen
| 1. | 323 + 243 = |
642
|
566
|
836
|
775
|
| 2. | 407 + 155 = |
942
|
562
|
968
|
602
|
| 3. | 469 + 174 = |
518
|
520
|
643
|
723
|
| 4. | 326 + 326 = |
731
|
626
|
652
|
859
|
| 5. | 398 + 114 = |
736
|
523
|
785
|
512
|
| 6. | 433 + 266 = |
896
|
880
|
699
|
663
|
| 7. | 496 + 302 = |
750
|
753
|
660
|
798
|
| 8. | 251 + 165 = |
386
|
438
|
416
|
447
|
| 9. | 445 + 349 = |
519
|
794
|
922
|
667
|
| 10. | 244 + 226 = |
470
|
403
|
209
|
488
|
| 11. | 185 + 167 = |
330
|
353
|
352
|
422
|
| 12. | 495 + 180 = |
675
|
897
|
529
|
656
|