Erbijsommen t/m 1.000
Optellen
| 1. | 492 + 285 = |
777
|
649
|
770
|
582
|
| 2. | 477 + 226 = |
736
|
841
|
576
|
703
|
| 3. | 473 + 236 = |
746
|
580
|
683
|
709
|
| 4. | 439 + 313 = |
752
|
802
|
969
|
749
|
| 5. | 449 + 179 = |
855
|
628
|
626
|
880
|
| 6. | 475 + 129 = |
554
|
693
|
815
|
604
|
| 7. | 161 + 113 = |
205
|
447
|
232
|
274
|
| 8. | 363 + 300 = |
593
|
744
|
728
|
663
|
| 9. | 288 + 244 = |
556
|
532
|
944
|
700
|
| 10. | 434 + 210 = |
818
|
644
|
804
|
532
|
| 11. | 380 + 342 = |
937
|
643
|
722
|
824
|
| 12. | 478 + 137 = |
615
|
845
|
564
|
760
|