Erbijsommen t/m 1.000
Optellen
| 1. | 421 + 317 = |
738
|
823
|
902
|
692
|
| 2. | 420 + 164 = |
928
|
584
|
565
|
650
|
| 3. | 162 + 119 = |
490
|
281
|
250
|
349
|
| 4. | 498 + 181 = |
866
|
869
|
574
|
679
|
| 5. | 457 + 415 = |
631
|
872
|
828
|
919
|
| 6. | 266 + 208 = |
474
|
341
|
212
|
498
|
| 7. | 482 + 350 = |
937
|
536
|
935
|
832
|
| 8. | 440 + 218 = |
868
|
966
|
706
|
658
|
| 9. | 487 + 359 = |
844
|
676
|
846
|
906
|
| 10. | 456 + 306 = |
762
|
664
|
920
|
782
|
| 11. | 264 + 127 = |
391
|
261
|
281
|
356
|
| 12. | 400 + 343 = |
949
|
743
|
610
|
937
|