Erbijsommen t/m 1.000
Optellen
| 1. | 408 + 237 = |
816
|
997
|
645
|
702
|
| 2. | 395 + 294 = |
768
|
689
|
657
|
664
|
| 3. | 454 + 210 = |
889
|
553
|
661
|
664
|
| 4. | 303 + 118 = |
269
|
421
|
478
|
417
|
| 5. | 388 + 169 = |
889
|
636
|
557
|
851
|
| 6. | 368 + 348 = |
901
|
701
|
936
|
716
|
| 7. | 273 + 134 = |
221
|
312
|
407
|
442
|
| 8. | 273 + 177 = |
355
|
220
|
408
|
450
|
| 9. | 257 + 183 = |
468
|
440
|
202
|
429
|
| 10. | 466 + 252 = |
595
|
653
|
745
|
718
|
| 11. | 286 + 214 = |
458
|
237
|
500
|
397
|
| 12. | 367 + 189 = |
693
|
758
|
805
|
556
|