Erbijsommen t/m 1.000
Optellen
| 1. | 163 + 163 = |
407
|
272
|
374
|
326
|
| 2. | 164 + 153 = |
354
|
328
|
317
|
437
|
| 3. | 388 + 361 = |
566
|
590
|
814
|
749
|
| 4. | 450 + 342 = |
619
|
681
|
512
|
792
|
| 5. | 286 + 102 = |
253
|
317
|
388
|
462
|
| 6. | 381 + 183 = |
833
|
564
|
562
|
826
|
| 7. | 482 + 107 = |
769
|
589
|
823
|
801
|
| 8. | 456 + 334 = |
790
|
514
|
732
|
543
|
| 9. | 353 + 229 = |
639
|
852
|
821
|
582
|
| 10. | 444 + 261 = |
705
|
640
|
597
|
960
|
| 11. | 216 + 177 = |
316
|
393
|
431
|
458
|
| 12. | 437 + 151 = |
619
|
926
|
588
|
695
|