Erbijsommen t/m 1.000
Optellen
| 1. | 489 + 364 = |
853
|
646
|
628
|
591
|
| 2. | 218 + 112 = |
469
|
351
|
330
|
481
|
| 3. | 381 + 154 = |
605
|
508
|
535
|
721
|
| 4. | 499 + 119 = |
618
|
674
|
771
|
882
|
| 5. | 340 + 277 = |
601
|
908
|
617
|
799
|
| 6. | 304 + 203 = |
581
|
507
|
671
|
888
|
| 7. | 484 + 386 = |
808
|
689
|
870
|
626
|
| 8. | 469 + 204 = |
914
|
699
|
673
|
930
|
| 9. | 452 + 104 = |
770
|
556
|
822
|
618
|
| 10. | 447 + 419 = |
865
|
866
|
964
|
994
|
| 11. | 191 + 167 = |
226
|
331
|
358
|
389
|
| 12. | 496 + 423 = |
647
|
857
|
697
|
919
|