Erbijsommen t/m 1.000
Optellen
| 1. | 482 + 256 = |
738
|
847
|
905
|
513
|
| 2. | 480 + 113 = |
884
|
593
|
649
|
564
|
| 3. | 460 + 417 = |
648
|
541
|
507
|
877
|
| 4. | 315 + 271 = |
586
|
733
|
710
|
726
|
| 5. | 401 + 284 = |
685
|
850
|
665
|
506
|
| 6. | 490 + 450 = |
662
|
884
|
940
|
568
|
| 7. | 496 + 371 = |
619
|
806
|
867
|
520
|
| 8. | 471 + 300 = |
638
|
543
|
771
|
552
|
| 9. | 391 + 212 = |
673
|
603
|
969
|
885
|
| 10. | 430 + 354 = |
762
|
784
|
788
|
625
|
| 11. | 217 + 149 = |
311
|
366
|
252
|
324
|
| 12. | 345 + 315 = |
888
|
710
|
660
|
792
|