Erbijsommen t/m 1.000
Optellen
| 1. | 206 + 151 = |
224
|
357
|
256
|
202
|
| 2. | 299 + 228 = |
631
|
730
|
527
|
926
|
| 3. | 376 + 140 = |
519
|
546
|
688
|
516
|
| 4. | 491 + 159 = |
795
|
650
|
836
|
652
|
| 5. | 421 + 215 = |
728
|
636
|
991
|
916
|
| 6. | 404 + 330 = |
734
|
559
|
711
|
948
|
| 7. | 317 + 165 = |
482
|
459
|
384
|
292
|
| 8. | 382 + 339 = |
563
|
585
|
721
|
819
|
| 9. | 487 + 449 = |
936
|
815
|
501
|
664
|
| 10. | 271 + 269 = |
591
|
540
|
787
|
965
|
| 11. | 448 + 148 = |
837
|
933
|
981
|
596
|
| 12. | 287 + 194 = |
455
|
373
|
407
|
481
|