Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 270 + 192 = |
465
|
478
|
462
|
416
|
| 2. | 334 + 288 = |
622
|
547
|
878
|
836
|
| 3. | 428 + 130 = |
654
|
809
|
558
|
890
|
| 4. | 398 + 265 = |
789
|
663
|
990
|
922
|
| 5. | 407 + 140 = |
547
|
732
|
534
|
596
|
| 6. | 489 + 438 = |
924
|
927
|
729
|
926
|
| 7. | 315 + 121 = |
464
|
408
|
436
|
345
|
| 8. | 271 + 120 = |
209
|
427
|
391
|
321
|
| 9. | 420 + 283 = |
703
|
579
|
829
|
537
|
| 10. | 302 + 188 = |
242
|
238
|
490
|
299
|
| 11. | 200 + 191 = |
444
|
475
|
391
|
410
|
| 12. | 455 + 417 = |
681
|
872
|
523
|
505
|