Erbijsommen t/m 1.000
Optellen
| 1. | 485 + 354 = |
647
|
839
|
861
|
937
|
| 2. | 410 + 178 = |
904
|
588
|
544
|
601
|
| 3. | 160 + 132 = |
465
|
289
|
423
|
292
|
| 4. | 183 + 118 = |
287
|
474
|
487
|
301
|
| 5. | 239 + 205 = |
391
|
444
|
326
|
304
|
| 6. | 496 + 169 = |
567
|
922
|
596
|
665
|
| 7. | 345 + 102 = |
447
|
283
|
236
|
243
|
| 8. | 434 + 179 = |
899
|
970
|
941
|
613
|
| 9. | 332 + 274 = |
975
|
551
|
606
|
908
|
| 10. | 203 + 170 = |
457
|
460
|
373
|
328
|
| 11. | 417 + 161 = |
641
|
601
|
517
|
578
|
| 12. | 491 + 218 = |
825
|
586
|
861
|
709
|