Erbijsommen t/m 1.000
Optellen
| 1. | 416 + 204 = |
831
|
991
|
841
|
620
|
| 2. | 263 + 154 = |
329
|
417
|
244
|
236
|
| 3. | 413 + 165 = |
802
|
954
|
578
|
855
|
| 4. | 379 + 152 = |
786
|
531
|
685
|
651
|
| 5. | 493 + 262 = |
824
|
683
|
745
|
755
|
| 6. | 445 + 268 = |
790
|
646
|
607
|
713
|
| 7. | 406 + 182 = |
534
|
724
|
588
|
985
|
| 8. | 306 + 184 = |
490
|
413
|
229
|
330
|
| 9. | 357 + 215 = |
572
|
531
|
947
|
998
|
| 10. | 491 + 102 = |
863
|
874
|
593
|
508
|
| 11. | 475 + 123 = |
933
|
534
|
598
|
913
|
| 12. | 390 + 199 = |
589
|
876
|
968
|
819
|