Erbijsommen t/m 1.000
Optellen
| 1. | 416 + 141 = |
745
|
946
|
871
|
557
|
| 2. | 422 + 328 = |
750
|
828
|
837
|
630
|
| 3. | 414 + 302 = |
550
|
610
|
916
|
716
|
| 4. | 346 + 169 = |
833
|
794
|
515
|
639
|
| 5. | 315 + 288 = |
603
|
748
|
636
|
951
|
| 6. | 479 + 283 = |
762
|
875
|
553
|
723
|
| 7. | 255 + 240 = |
495
|
367
|
410
|
388
|
| 8. | 425 + 109 = |
657
|
534
|
905
|
703
|
| 9. | 164 + 103 = |
421
|
446
|
267
|
300
|
| 10. | 409 + 108 = |
517
|
799
|
927
|
994
|
| 11. | 453 + 379 = |
972
|
832
|
729
|
719
|
| 12. | 266 + 173 = |
363
|
302
|
463
|
439
|