Erbijsommen t/m 1.000
Optellen
| 1. | 324 + 289 = |
616
|
708
|
885
|
613
|
| 2. | 459 + 238 = |
552
|
510
|
772
|
697
|
| 3. | 322 + 221 = |
797
|
687
|
751
|
543
|
| 4. | 339 + 162 = |
501
|
997
|
633
|
518
|
| 5. | 464 + 231 = |
695
|
587
|
632
|
542
|
| 6. | 288 + 181 = |
361
|
245
|
231
|
469
|
| 7. | 395 + 287 = |
806
|
682
|
639
|
746
|
| 8. | 430 + 233 = |
673
|
866
|
663
|
565
|
| 9. | 282 + 234 = |
650
|
516
|
692
|
726
|
| 10. | 495 + 475 = |
910
|
997
|
970
|
643
|
| 11. | 477 + 138 = |
994
|
875
|
901
|
615
|
| 12. | 465 + 437 = |
865
|
949
|
968
|
902
|