Erbijsommen t/m 1.000
Optellen
| 1. | 478 + 300 = |
866
|
922
|
691
|
778
|
| 2. | 131 + 121 = |
323
|
428
|
332
|
252
|
| 3. | 325 + 125 = |
450
|
326
|
276
|
259
|
| 4. | 305 + 275 = |
580
|
915
|
797
|
958
|
| 5. | 450 + 150 = |
600
|
901
|
786
|
713
|
| 6. | 337 + 327 = |
664
|
620
|
927
|
619
|
| 7. | 359 + 318 = |
776
|
738
|
613
|
677
|
| 8. | 382 + 325 = |
742
|
544
|
707
|
616
|
| 9. | 497 + 454 = |
607
|
657
|
754
|
951
|
| 10. | 406 + 371 = |
777
|
996
|
558
|
713
|
| 11. | 409 + 344 = |
803
|
753
|
652
|
907
|
| 12. | 392 + 356 = |
748
|
574
|
962
|
945
|