Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 363 + 345 = |
532
|
708
|
663
|
975
|
| 2. | 244 + 144 = |
374
|
294
|
248
|
388
|
| 3. | 286 + 127 = |
413
|
314
|
228
|
360
|
| 4. | 475 + 322 = |
650
|
716
|
904
|
797
|
| 5. | 498 + 322 = |
549
|
949
|
820
|
781
|
| 6. | 464 + 422 = |
968
|
998
|
886
|
982
|
| 7. | 354 + 260 = |
569
|
614
|
772
|
913
|
| 8. | 336 + 287 = |
648
|
623
|
704
|
527
|
| 9. | 479 + 112 = |
594
|
591
|
602
|
872
|
| 10. | 390 + 340 = |
721
|
730
|
661
|
663
|
| 11. | 197 + 120 = |
340
|
453
|
371
|
317
|
| 12. | 149 + 110 = |
480
|
425
|
341
|
259
|