Erbijsommen t/m 1.000
Optellen
| 1. | 498 + 156 = |
721
|
623
|
654
|
552
|
| 2. | 216 + 124 = |
347
|
340
|
406
|
468
|
| 3. | 462 + 247 = |
709
|
823
|
899
|
684
|
| 4. | 396 + 148 = |
533
|
824
|
544
|
548
|
| 5. | 477 + 195 = |
811
|
939
|
672
|
615
|
| 6. | 148 + 100 = |
489
|
413
|
248
|
474
|
| 7. | 487 + 352 = |
659
|
701
|
839
|
636
|
| 8. | 434 + 391 = |
900
|
914
|
985
|
825
|
| 9. | 383 + 259 = |
978
|
561
|
798
|
642
|
| 10. | 421 + 237 = |
658
|
772
|
990
|
970
|
| 11. | 364 + 213 = |
658
|
907
|
577
|
805
|
| 12. | 466 + 266 = |
625
|
794
|
626
|
732
|