Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 200 + 101 = |
426
|
301
|
428
|
449
|
| 2. | 393 + 125 = |
534
|
777
|
990
|
518
|
| 3. | 360 + 323 = |
951
|
868
|
683
|
745
|
| 4. | 405 + 311 = |
678
|
716
|
669
|
799
|
| 5. | 438 + 267 = |
705
|
915
|
677
|
757
|
| 6. | 308 + 170 = |
352
|
478
|
369
|
447
|
| 7. | 364 + 196 = |
513
|
832
|
993
|
560
|
| 8. | 385 + 255 = |
640
|
866
|
704
|
541
|
| 9. | 339 + 174 = |
930
|
687
|
982
|
513
|
| 10. | 412 + 348 = |
662
|
800
|
760
|
943
|
| 11. | 329 + 282 = |
658
|
611
|
859
|
815
|
| 12. | 457 + 288 = |
782
|
680
|
681
|
745
|