Erbijsommen t/m 1.000
Optellen
| 1. | 362 + 117 = |
439
|
479
|
301
|
435
|
| 2. | 182 + 164 = |
366
|
349
|
346
|
227
|
| 3. | 483 + 246 = |
791
|
542
|
547
|
729
|
| 4. | 409 + 123 = |
532
|
949
|
898
|
731
|
| 5. | 417 + 158 = |
678
|
841
|
575
|
549
|
| 6. | 481 + 299 = |
530
|
780
|
982
|
923
|
| 7. | 420 + 132 = |
571
|
674
|
552
|
585
|
| 8. | 445 + 146 = |
667
|
591
|
865
|
811
|
| 9. | 392 + 136 = |
820
|
528
|
659
|
559
|
| 10. | 256 + 242 = |
498
|
262
|
428
|
220
|
| 11. | 481 + 356 = |
887
|
845
|
813
|
837
|
| 12. | 391 + 262 = |
825
|
915
|
599
|
653
|