Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 255 + 206 = |
304
|
461
|
473
|
275
|
| 2. | 263 + 260 = |
523
|
793
|
567
|
908
|
| 3. | 399 + 179 = |
578
|
504
|
845
|
998
|
| 4. | 405 + 359 = |
698
|
758
|
764
|
808
|
| 5. | 330 + 144 = |
341
|
317
|
219
|
474
|
| 6. | 212 + 174 = |
500
|
463
|
386
|
479
|
| 7. | 423 + 351 = |
802
|
774
|
698
|
888
|
| 8. | 421 + 123 = |
873
|
526
|
739
|
544
|
| 9. | 415 + 396 = |
865
|
773
|
854
|
811
|
| 10. | 458 + 444 = |
676
|
902
|
748
|
842
|
| 11. | 471 + 321 = |
915
|
792
|
755
|
603
|
| 12. | 408 + 392 = |
756
|
647
|
543
|
800
|