Erbijsommen t/m 1.000
Optellen
| 1. | 471 + 277 = |
748
|
891
|
596
|
865
|
| 2. | 308 + 306 = |
833
|
614
|
901
|
553
|
| 3. | 479 + 134 = |
613
|
696
|
983
|
867
|
| 4. | 479 + 154 = |
684
|
759
|
632
|
633
|
| 5. | 295 + 190 = |
485
|
466
|
282
|
467
|
| 6. | 336 + 226 = |
562
|
923
|
519
|
971
|
| 7. | 334 + 289 = |
792
|
616
|
623
|
506
|
| 8. | 413 + 135 = |
908
|
565
|
548
|
677
|
| 9. | 430 + 183 = |
613
|
519
|
966
|
602
|
| 10. | 296 + 292 = |
588
|
894
|
970
|
643
|
| 11. | 381 + 216 = |
727
|
597
|
568
|
689
|
| 12. | 277 + 148 = |
425
|
499
|
412
|
258
|