Erbijsommen t/m 1.000
Optellen
| 1. | 437 + 180 = |
821
|
559
|
617
|
918
|
| 2. | 324 + 136 = |
281
|
460
|
242
|
343
|
| 3. | 309 + 283 = |
834
|
602
|
824
|
592
|
| 4. | 254 + 241 = |
222
|
479
|
495
|
443
|
| 5. | 396 + 266 = |
972
|
662
|
610
|
881
|
| 6. | 320 + 233 = |
695
|
553
|
785
|
671
|
| 7. | 391 + 368 = |
696
|
549
|
736
|
759
|
| 8. | 335 + 119 = |
364
|
207
|
454
|
357
|
| 9. | 381 + 189 = |
798
|
855
|
652
|
570
|
| 10. | 215 + 214 = |
324
|
429
|
467
|
345
|
| 11. | 403 + 284 = |
687
|
757
|
848
|
1.000
|
| 12. | 416 + 125 = |
541
|
842
|
933
|
924
|