Erbijsommen t/m 1.000
Optellen
| 1. | 431 + 378 = |
650
|
809
|
617
|
521
|
| 2. | 310 + 225 = |
510
|
755
|
535
|
694
|
| 3. | 277 + 192 = |
354
|
496
|
469
|
321
|
| 4. | 473 + 351 = |
645
|
685
|
928
|
824
|
| 5. | 472 + 232 = |
585
|
527
|
765
|
704
|
| 6. | 415 + 317 = |
906
|
994
|
732
|
718
|
| 7. | 454 + 301 = |
767
|
599
|
755
|
979
|
| 8. | 470 + 145 = |
915
|
615
|
595
|
875
|
| 9. | 398 + 281 = |
742
|
595
|
679
|
622
|
| 10. | 499 + 251 = |
668
|
750
|
665
|
894
|
| 11. | 300 + 141 = |
441
|
466
|
353
|
470
|
| 12. | 308 + 163 = |
426
|
479
|
471
|
462
|