Erbijsommen t/m 1.000
Optellen
| 1. | 499 + 277 = |
776
|
748
|
503
|
948
|
| 2. | 359 + 115 = |
437
|
302
|
499
|
474
|
| 3. | 397 + 228 = |
625
|
579
|
770
|
573
|
| 4. | 268 + 256 = |
755
|
936
|
524
|
750
|
| 5. | 461 + 206 = |
872
|
986
|
667
|
899
|
| 6. | 495 + 145 = |
879
|
710
|
640
|
738
|
| 7. | 500 + 194 = |
979
|
694
|
852
|
882
|
| 8. | 406 + 330 = |
692
|
736
|
945
|
564
|
| 9. | 481 + 347 = |
965
|
828
|
627
|
579
|
| 10. | 391 + 200 = |
612
|
880
|
591
|
731
|
| 11. | 450 + 218 = |
668
|
616
|
872
|
696
|
| 12. | 487 + 339 = |
602
|
768
|
964
|
826
|