Erbijsommen t/m 1.000
Optellen
| 1. | 452 + 311 = |
763
|
635
|
622
|
825
|
| 2. | 246 + 186 = |
361
|
432
|
473
|
329
|
| 3. | 404 + 355 = |
726
|
717
|
844
|
759
|
| 4. | 470 + 421 = |
816
|
891
|
591
|
695
|
| 5. | 396 + 256 = |
650
|
750
|
652
|
732
|
| 6. | 355 + 338 = |
695
|
834
|
693
|
906
|
| 7. | 416 + 311 = |
727
|
674
|
623
|
862
|
| 8. | 406 + 101 = |
597
|
507
|
547
|
940
|
| 9. | 470 + 229 = |
976
|
699
|
516
|
745
|
| 10. | 417 + 145 = |
689
|
838
|
1.000
|
562
|
| 11. | 358 + 309 = |
544
|
763
|
667
|
918
|
| 12. | 472 + 182 = |
654
|
846
|
968
|
775
|