Erbijsommen t/m 1.000
Optellen
| 1. | 468 + 122 = |
922
|
571
|
705
|
590
|
| 2. | 350 + 284 = |
634
|
757
|
826
|
700
|
| 3. | 499 + 478 = |
977
|
825
|
844
|
549
|
| 4. | 409 + 271 = |
680
|
736
|
970
|
829
|
| 5. | 391 + 190 = |
638
|
686
|
581
|
750
|
| 6. | 433 + 385 = |
577
|
553
|
636
|
818
|
| 7. | 319 + 189 = |
608
|
508
|
615
|
582
|
| 8. | 459 + 184 = |
643
|
917
|
578
|
956
|
| 9. | 367 + 301 = |
607
|
877
|
716
|
668
|
| 10. | 324 + 241 = |
944
|
936
|
565
|
728
|
| 11. | 314 + 106 = |
389
|
459
|
420
|
215
|
| 12. | 321 + 213 = |
792
|
737
|
534
|
709
|