Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 307 + 120 = |
467
|
427
|
440
|
299
|
| 2. | 413 + 273 = |
686
|
569
|
890
|
610
|
| 3. | 478 + 469 = |
947
|
810
|
528
|
664
|
| 4. | 327 + 271 = |
598
|
935
|
749
|
722
|
| 5. | 404 + 126 = |
652
|
964
|
853
|
530
|
| 6. | 442 + 105 = |
843
|
547
|
711
|
826
|
| 7. | 324 + 168 = |
492
|
434
|
381
|
364
|
| 8. | 489 + 472 = |
954
|
891
|
961
|
527
|
| 9. | 222 + 116 = |
311
|
287
|
487
|
338
|
| 10. | 285 + 121 = |
344
|
406
|
349
|
368
|
| 11. | 424 + 308 = |
872
|
732
|
887
|
918
|
| 12. | 283 + 201 = |
484
|
462
|
203
|
442
|