Erbijsommen t/m 1.000
Optellen
| 1. | 474 + 194 = |
577
|
668
|
678
|
956
|
| 2. | 272 + 111 = |
392
|
263
|
383
|
460
|
| 3. | 456 + 333 = |
789
|
662
|
843
|
575
|
| 4. | 411 + 352 = |
771
|
763
|
810
|
936
|
| 5. | 337 + 298 = |
870
|
635
|
541
|
728
|
| 6. | 436 + 360 = |
581
|
781
|
796
|
689
|
| 7. | 499 + 175 = |
674
|
776
|
780
|
522
|
| 8. | 382 + 300 = |
544
|
746
|
682
|
573
|
| 9. | 370 + 232 = |
551
|
654
|
978
|
602
|
| 10. | 483 + 195 = |
997
|
915
|
604
|
678
|
| 11. | 432 + 101 = |
750
|
683
|
538
|
533
|
| 12. | 357 + 285 = |
841
|
642
|
845
|
591
|