Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 485 + 270 = |
975
|
889
|
603
|
755
|
| 2. | 383 + 157 = |
815
|
540
|
669
|
678
|
| 3. | 221 + 175 = |
464
|
396
|
402
|
286
|
| 4. | 438 + 418 = |
808
|
918
|
856
|
862
|
| 5. | 247 + 189 = |
481
|
484
|
436
|
210
|
| 6. | 399 + 364 = |
519
|
763
|
895
|
592
|
| 7. | 490 + 283 = |
561
|
644
|
903
|
773
|
| 8. | 287 + 284 = |
748
|
999
|
571
|
560
|
| 9. | 396 + 382 = |
778
|
511
|
628
|
898
|
| 10. | 370 + 349 = |
719
|
760
|
758
|
540
|
| 11. | 438 + 123 = |
561
|
716
|
896
|
791
|
| 12. | 489 + 426 = |
725
|
632
|
915
|
587
|