Erbijsommen t/m 1.000
Optellen
| 1. | 231 + 117 = |
248
|
348
|
334
|
287
|
| 2. | 170 + 106 = |
348
|
276
|
491
|
220
|
| 3. | 460 + 312 = |
950
|
646
|
772
|
769
|
| 4. | 469 + 429 = |
703
|
596
|
557
|
898
|
| 5. | 480 + 192 = |
672
|
651
|
500
|
670
|
| 6. | 464 + 132 = |
596
|
524
|
639
|
863
|
| 7. | 317 + 247 = |
564
|
970
|
628
|
912
|
| 8. | 365 + 165 = |
631
|
530
|
618
|
594
|
| 9. | 496 + 404 = |
774
|
754
|
900
|
757
|
| 10. | 278 + 194 = |
496
|
472
|
485
|
484
|
| 11. | 489 + 212 = |
594
|
689
|
934
|
701
|
| 12. | 393 + 210 = |
949
|
638
|
603
|
812
|