Erbijsommen t/m 1.000
Optellen
| 1. | 135 + 124 = |
416
|
379
|
259
|
311
|
| 2. | 476 + 162 = |
531
|
699
|
638
|
644
|
| 3. | 382 + 261 = |
639
|
643
|
756
|
867
|
| 4. | 289 + 121 = |
252
|
398
|
410
|
333
|
| 5. | 290 + 170 = |
460
|
355
|
243
|
207
|
| 6. | 472 + 112 = |
748
|
910
|
584
|
746
|
| 7. | 347 + 273 = |
899
|
999
|
504
|
620
|
| 8. | 414 + 172 = |
788
|
879
|
586
|
779
|
| 9. | 401 + 238 = |
899
|
639
|
506
|
702
|
| 10. | 375 + 283 = |
880
|
784
|
691
|
658
|
| 11. | 184 + 116 = |
425
|
423
|
309
|
300
|
| 12. | 205 + 200 = |
491
|
201
|
206
|
405
|