Erbijsommen t/m 1.000
Optellen
| 1. | 444 + 297 = |
687
|
649
|
919
|
741
|
| 2. | 131 + 104 = |
400
|
377
|
415
|
235
|
| 3. | 486 + 121 = |
790
|
863
|
607
|
555
|
| 4. | 347 + 249 = |
718
|
933
|
596
|
546
|
| 5. | 474 + 148 = |
650
|
618
|
622
|
950
|
| 6. | 482 + 218 = |
700
|
959
|
540
|
604
|
| 7. | 266 + 127 = |
393
|
482
|
427
|
304
|
| 8. | 464 + 222 = |
687
|
686
|
872
|
737
|
| 9. | 380 + 136 = |
516
|
762
|
744
|
962
|
| 10. | 403 + 276 = |
973
|
679
|
608
|
701
|
| 11. | 394 + 352 = |
746
|
689
|
589
|
627
|
| 12. | 486 + 472 = |
613
|
801
|
958
|
954
|