Erbijsommen t/m 1.000
Optellen
| 1. | 483 + 288 = |
771
|
769
|
512
|
930
|
| 2. | 210 + 146 = |
384
|
449
|
306
|
356
|
| 3. | 378 + 254 = |
632
|
610
|
871
|
617
|
| 4. | 388 + 313 = |
957
|
629
|
701
|
607
|
| 5. | 398 + 198 = |
577
|
813
|
596
|
894
|
| 6. | 405 + 348 = |
816
|
600
|
535
|
753
|
| 7. | 489 + 239 = |
968
|
925
|
514
|
728
|
| 8. | 483 + 153 = |
696
|
636
|
595
|
823
|
| 9. | 482 + 391 = |
669
|
873
|
516
|
544
|
| 10. | 500 + 259 = |
743
|
667
|
759
|
519
|
| 11. | 266 + 163 = |
429
|
305
|
434
|
347
|
| 12. | 420 + 107 = |
775
|
890
|
527
|
520
|