Erbijsommen t/m 1.000
Optellen
| 1. | 418 + 171 = |
589
|
520
|
738
|
575
|
| 2. | 452 + 347 = |
558
|
721
|
736
|
799
|
| 3. | 338 + 220 = |
605
|
837
|
686
|
558
|
| 4. | 195 + 173 = |
368
|
313
|
216
|
491
|
| 5. | 485 + 304 = |
789
|
616
|
912
|
965
|
| 6. | 312 + 149 = |
461
|
371
|
347
|
419
|
| 7. | 402 + 236 = |
644
|
879
|
638
|
649
|
| 8. | 420 + 189 = |
906
|
784
|
609
|
712
|
| 9. | 443 + 371 = |
902
|
907
|
814
|
784
|
| 10. | 410 + 324 = |
734
|
891
|
515
|
570
|
| 11. | 305 + 150 = |
282
|
305
|
455
|
497
|
| 12. | 325 + 105 = |
458
|
430
|
247
|
403
|