Erbijsommen t/m 1.000
Optellen
| 1. | 270 + 265 = |
535
|
951
|
955
|
610
|
| 2. | 495 + 319 = |
841
|
979
|
525
|
814
|
| 3. | 492 + 196 = |
688
|
574
|
645
|
914
|
| 4. | 336 + 234 = |
927
|
825
|
570
|
970
|
| 5. | 246 + 105 = |
228
|
351
|
279
|
222
|
| 6. | 371 + 170 = |
541
|
714
|
582
|
590
|
| 7. | 434 + 310 = |
709
|
518
|
967
|
744
|
| 8. | 232 + 106 = |
284
|
338
|
355
|
417
|
| 9. | 493 + 165 = |
658
|
841
|
573
|
691
|
| 10. | 332 + 183 = |
525
|
980
|
648
|
515
|
| 11. | 308 + 288 = |
610
|
508
|
736
|
596
|
| 12. | 430 + 336 = |
766
|
769
|
765
|
767
|