Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 207 + 171 = |
428
|
242
|
469
|
378
|
| 2. | 234 + 219 = |
424
|
364
|
242
|
453
|
| 3. | 487 + 396 = |
883
|
590
|
844
|
610
|
| 4. | 356 + 335 = |
809
|
832
|
691
|
644
|
| 5. | 189 + 120 = |
240
|
309
|
470
|
483
|
| 6. | 292 + 187 = |
479
|
486
|
415
|
474
|
| 7. | 381 + 343 = |
638
|
950
|
724
|
866
|
| 8. | 272 + 265 = |
597
|
537
|
815
|
551
|
| 9. | 425 + 236 = |
892
|
661
|
571
|
631
|
| 10. | 393 + 270 = |
626
|
873
|
663
|
837
|
| 11. | 236 + 230 = |
237
|
466
|
473
|
271
|
| 12. | 259 + 141 = |
450
|
278
|
388
|
400
|