Erbijsommen t/m 1.000
Optellen
| 1. | 478 + 261 = |
739
|
969
|
858
|
542
|
| 2. | 417 + 151 = |
568
|
779
|
755
|
607
|
| 3. | 407 + 125 = |
573
|
815
|
532
|
507
|
| 4. | 210 + 177 = |
400
|
384
|
387
|
446
|
| 5. | 413 + 168 = |
900
|
561
|
985
|
581
|
| 6. | 429 + 413 = |
813
|
531
|
842
|
701
|
| 7. | 458 + 316 = |
797
|
761
|
774
|
618
|
| 8. | 497 + 372 = |
856
|
973
|
869
|
797
|
| 9. | 326 + 212 = |
959
|
647
|
538
|
907
|
| 10. | 121 + 102 = |
361
|
477
|
355
|
223
|
| 11. | 487 + 486 = |
689
|
973
|
803
|
697
|
| 12. | 477 + 379 = |
852
|
856
|
502
|
887
|