Erbijsommen t/m 1.000
Optellen
| 1. | 483 + 389 = |
593
|
795
|
938
|
872
|
| 2. | 423 + 344 = |
528
|
585
|
767
|
788
|
| 3. | 157 + 118 = |
417
|
285
|
354
|
275
|
| 4. | 225 + 169 = |
469
|
373
|
227
|
394
|
| 5. | 220 + 217 = |
437
|
312
|
392
|
410
|
| 6. | 265 + 153 = |
210
|
219
|
418
|
339
|
| 7. | 454 + 400 = |
854
|
932
|
711
|
793
|
| 8. | 495 + 233 = |
674
|
728
|
950
|
792
|
| 9. | 464 + 159 = |
623
|
677
|
650
|
987
|
| 10. | 371 + 330 = |
680
|
948
|
996
|
701
|
| 11. | 436 + 259 = |
755
|
695
|
516
|
1.000
|
| 12. | 326 + 175 = |
501
|
668
|
604
|
591
|