Erbijsommen t/m 1.000
Optellen
| 1. | 347 + 257 = |
725
|
891
|
522
|
604
|
| 2. | 434 + 381 = |
815
|
816
|
727
|
942
|
| 3. | 418 + 247 = |
665
|
971
|
994
|
647
|
| 4. | 441 + 392 = |
700
|
881
|
610
|
833
|
| 5. | 392 + 357 = |
692
|
937
|
988
|
749
|
| 6. | 349 + 178 = |
665
|
758
|
527
|
743
|
| 7. | 382 + 127 = |
644
|
509
|
776
|
940
|
| 8. | 301 + 270 = |
638
|
571
|
570
|
940
|
| 9. | 195 + 169 = |
364
|
325
|
455
|
445
|
| 10. | 495 + 391 = |
880
|
709
|
950
|
886
|
| 11. | 324 + 165 = |
489
|
283
|
274
|
308
|
| 12. | 353 + 103 = |
258
|
316
|
484
|
456
|