Erbijsommen t/m 1.000
Optellen
| 1. | 295 + 147 = |
354
|
442
|
380
|
360
|
| 2. | 446 + 114 = |
560
|
725
|
647
|
552
|
| 3. | 402 + 110 = |
541
|
687
|
735
|
512
|
| 4. | 493 + 396 = |
906
|
586
|
974
|
889
|
| 5. | 476 + 288 = |
764
|
776
|
695
|
534
|
| 6. | 474 + 342 = |
794
|
761
|
816
|
710
|
| 7. | 451 + 219 = |
623
|
545
|
921
|
670
|
| 8. | 394 + 177 = |
789
|
729
|
571
|
907
|
| 9. | 490 + 109 = |
523
|
709
|
862
|
599
|
| 10. | 494 + 321 = |
815
|
505
|
557
|
832
|
| 11. | 462 + 222 = |
808
|
978
|
684
|
811
|
| 12. | 408 + 197 = |
837
|
904
|
961
|
605
|