Erbijsommen t/m 1.000
Optellen
| 1. | 500 + 178 = |
763
|
852
|
902
|
678
|
| 2. | 444 + 358 = |
707
|
802
|
854
|
687
|
| 3. | 498 + 207 = |
705
|
624
|
964
|
731
|
| 4. | 393 + 266 = |
760
|
659
|
577
|
562
|
| 5. | 286 + 116 = |
209
|
402
|
479
|
232
|
| 6. | 417 + 416 = |
982
|
833
|
931
|
786
|
| 7. | 320 + 311 = |
827
|
631
|
807
|
680
|
| 8. | 451 + 413 = |
732
|
769
|
581
|
864
|
| 9. | 165 + 136 = |
458
|
301
|
457
|
371
|
| 10. | 342 + 147 = |
251
|
396
|
489
|
448
|
| 11. | 304 + 181 = |
203
|
457
|
471
|
485
|
| 12. | 408 + 134 = |
542
|
673
|
889
|
789
|