Erbijsommen t/m 1.000
Optellen
| 1. | 490 + 418 = |
802
|
908
|
911
|
799
|
| 2. | 499 + 331 = |
830
|
548
|
583
|
693
|
| 3. | 467 + 183 = |
994
|
650
|
669
|
876
|
| 4. | 273 + 158 = |
456
|
431
|
258
|
368
|
| 5. | 463 + 316 = |
776
|
603
|
924
|
779
|
| 6. | 491 + 264 = |
755
|
826
|
941
|
867
|
| 7. | 315 + 214 = |
529
|
786
|
637
|
595
|
| 8. | 336 + 214 = |
524
|
692
|
550
|
933
|
| 9. | 389 + 329 = |
522
|
882
|
718
|
783
|
| 10. | 300 + 201 = |
835
|
846
|
958
|
501
|
| 11. | 453 + 384 = |
720
|
837
|
653
|
919
|
| 12. | 425 + 225 = |
779
|
650
|
980
|
712
|