Erbijsommen t/m 1.000
Optellen
| 1. | 202 + 115 = |
317
|
445
|
494
|
290
|
| 2. | 500 + 395 = |
895
|
682
|
529
|
655
|
| 3. | 442 + 171 = |
613
|
997
|
936
|
584
|
| 4. | 389 + 350 = |
823
|
809
|
776
|
739
|
| 5. | 482 + 309 = |
886
|
686
|
791
|
974
|
| 6. | 374 + 295 = |
674
|
678
|
644
|
669
|
| 7. | 439 + 107 = |
932
|
808
|
546
|
731
|
| 8. | 491 + 221 = |
997
|
712
|
968
|
509
|
| 9. | 184 + 171 = |
445
|
463
|
392
|
355
|
| 10. | 445 + 142 = |
547
|
587
|
823
|
768
|
| 11. | 417 + 249 = |
666
|
792
|
544
|
582
|
| 12. | 406 + 254 = |
660
|
551
|
807
|
645
|