Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 202 + 180 = |
389
|
310
|
488
|
382
|
| 2. | 408 + 272 = |
921
|
579
|
680
|
987
|
| 3. | 450 + 375 = |
544
|
813
|
983
|
825
|
| 4. | 406 + 125 = |
531
|
977
|
505
|
691
|
| 5. | 367 + 271 = |
638
|
680
|
774
|
942
|
| 6. | 130 + 127 = |
271
|
248
|
426
|
257
|
| 7. | 480 + 362 = |
936
|
842
|
532
|
864
|
| 8. | 317 + 277 = |
961
|
982
|
701
|
594
|
| 9. | 475 + 176 = |
651
|
940
|
504
|
774
|
| 10. | 282 + 281 = |
958
|
563
|
648
|
607
|
| 11. | 495 + 329 = |
522
|
770
|
655
|
824
|
| 12. | 492 + 176 = |
651
|
565
|
668
|
901
|