Erbijsommen t/m 1.000
Optellen
| 1. | 292 + 264 = |
709
|
556
|
668
|
990
|
| 2. | 422 + 198 = |
870
|
796
|
590
|
620
|
| 3. | 403 + 108 = |
511
|
657
|
709
|
882
|
| 4. | 430 + 417 = |
529
|
847
|
568
|
834
|
| 5. | 453 + 207 = |
630
|
660
|
793
|
976
|
| 6. | 433 + 197 = |
889
|
997
|
900
|
630
|
| 7. | 257 + 118 = |
382
|
490
|
489
|
375
|
| 8. | 448 + 230 = |
876
|
792
|
891
|
678
|
| 9. | 302 + 203 = |
594
|
838
|
505
|
644
|
| 10. | 409 + 406 = |
775
|
588
|
577
|
815
|
| 11. | 403 + 149 = |
730
|
552
|
994
|
763
|
| 12. | 451 + 192 = |
643
|
764
|
824
|
822
|