Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 335 + 148 = |
483
|
355
|
413
|
268
|
| 2. | 131 + 115 = |
386
|
291
|
211
|
246
|
| 3. | 291 + 267 = |
516
|
548
|
558
|
697
|
| 4. | 454 + 147 = |
601
|
610
|
877
|
894
|
| 5. | 436 + 233 = |
696
|
669
|
637
|
813
|
| 6. | 442 + 174 = |
887
|
964
|
516
|
616
|
| 7. | 362 + 127 = |
460
|
262
|
475
|
489
|
| 8. | 489 + 371 = |
517
|
764
|
860
|
970
|
| 9. | 334 + 178 = |
512
|
649
|
955
|
833
|
| 10. | 305 + 129 = |
491
|
307
|
264
|
434
|
| 11. | 397 + 198 = |
595
|
888
|
775
|
728
|
| 12. | 322 + 126 = |
331
|
448
|
281
|
250
|