Erbijsommen t/m 1.000
Optellen
| 1. | 454 + 414 = |
868
|
703
|
846
|
564
|
| 2. | 392 + 307 = |
902
|
846
|
674
|
699
|
| 3. | 423 + 265 = |
738
|
761
|
688
|
747
|
| 4. | 456 + 257 = |
850
|
589
|
713
|
700
|
| 5. | 324 + 310 = |
634
|
809
|
769
|
839
|
| 6. | 445 + 150 = |
595
|
797
|
806
|
503
|
| 7. | 386 + 244 = |
630
|
622
|
521
|
721
|
| 8. | 489 + 462 = |
927
|
924
|
817
|
951
|
| 9. | 477 + 122 = |
745
|
721
|
585
|
599
|
| 10. | 184 + 126 = |
342
|
291
|
310
|
381
|
| 11. | 429 + 217 = |
974
|
733
|
812
|
646
|
| 12. | 482 + 254 = |
565
|
977
|
736
|
815
|