Erbijsommen t/m 1.000
Optellen
| 1. | 484 + 179 = |
663
|
992
|
549
|
729
|
| 2. | 349 + 168 = |
821
|
517
|
565
|
536
|
| 3. | 368 + 177 = |
545
|
863
|
998
|
554
|
| 4. | 496 + 360 = |
806
|
677
|
968
|
856
|
| 5. | 331 + 271 = |
602
|
850
|
538
|
858
|
| 6. | 301 + 272 = |
884
|
573
|
563
|
536
|
| 7. | 395 + 194 = |
559
|
893
|
787
|
589
|
| 8. | 333 + 100 = |
244
|
362
|
433
|
494
|
| 9. | 387 + 167 = |
554
|
546
|
909
|
501
|
| 10. | 497 + 402 = |
668
|
811
|
899
|
624
|
| 11. | 388 + 168 = |
994
|
616
|
809
|
556
|
| 12. | 370 + 223 = |
990
|
757
|
607
|
593
|