Erbijsommen t/m 1.000
Optellen
| 1. | 392 + 285 = |
860
|
948
|
677
|
731
|
| 2. | 482 + 197 = |
896
|
679
|
592
|
729
|
| 3. | 347 + 161 = |
829
|
742
|
962
|
508
|
| 4. | 322 + 290 = |
919
|
684
|
663
|
612
|
| 5. | 492 + 374 = |
510
|
866
|
914
|
799
|
| 6. | 122 + 104 = |
307
|
412
|
410
|
226
|
| 7. | 381 + 133 = |
945
|
791
|
643
|
514
|
| 8. | 372 + 226 = |
589
|
598
|
546
|
855
|
| 9. | 415 + 409 = |
650
|
789
|
751
|
824
|
| 10. | 344 + 270 = |
597
|
703
|
614
|
908
|
| 11. | 482 + 389 = |
871
|
918
|
664
|
563
|
| 12. | 298 + 166 = |
267
|
464
|
456
|
448
|