Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 303 + 193 = |
291
|
444
|
337
|
496
|
| 2. | 476 + 390 = |
815
|
866
|
854
|
517
|
| 3. | 278 + 200 = |
423
|
340
|
396
|
478
|
| 4. | 434 + 102 = |
649
|
536
|
776
|
643
|
| 5. | 154 + 134 = |
268
|
288
|
401
|
310
|
| 6. | 457 + 270 = |
553
|
727
|
859
|
832
|
| 7. | 438 + 338 = |
686
|
968
|
591
|
776
|
| 8. | 207 + 137 = |
380
|
410
|
344
|
246
|
| 9. | 311 + 239 = |
550
|
994
|
683
|
971
|
| 10. | 418 + 108 = |
914
|
985
|
526
|
705
|
| 11. | 131 + 126 = |
420
|
232
|
257
|
473
|
| 12. | 348 + 108 = |
380
|
215
|
456
|
448
|