Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 307 + 213 = |
585
|
640
|
660
|
520
|
| 2. | 477 + 336 = |
926
|
813
|
867
|
893
|
| 3. | 273 + 258 = |
764
|
531
|
854
|
840
|
| 4. | 155 + 111 = |
346
|
266
|
352
|
219
|
| 5. | 448 + 395 = |
809
|
843
|
764
|
750
|
| 6. | 236 + 227 = |
297
|
410
|
411
|
463
|
| 7. | 264 + 215 = |
476
|
479
|
417
|
342
|
| 8. | 443 + 438 = |
881
|
894
|
866
|
624
|
| 9. | 478 + 215 = |
505
|
693
|
983
|
897
|
| 10. | 216 + 187 = |
421
|
275
|
350
|
403
|
| 11. | 392 + 300 = |
536
|
977
|
692
|
779
|
| 12. | 402 + 138 = |
540
|
767
|
624
|
516
|