Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 354 + 274 = |
628
|
590
|
771
|
900
|
| 2. | 227 + 109 = |
321
|
336
|
220
|
369
|
| 3. | 155 + 134 = |
344
|
388
|
295
|
289
|
| 4. | 491 + 263 = |
780
|
754
|
974
|
758
|
| 5. | 302 + 260 = |
576
|
562
|
689
|
634
|
| 6. | 287 + 165 = |
374
|
200
|
452
|
492
|
| 7. | 414 + 295 = |
709
|
944
|
794
|
509
|
| 8. | 483 + 135 = |
913
|
590
|
902
|
618
|
| 9. | 175 + 123 = |
329
|
257
|
406
|
298
|
| 10. | 450 + 425 = |
982
|
875
|
902
|
811
|
| 11. | 410 + 227 = |
637
|
933
|
904
|
774
|
| 12. | 344 + 168 = |
664
|
551
|
696
|
512
|