Erbijsommen t/m 1.000
Optellen
| 1. | 237 + 230 = |
467
|
269
|
406
|
382
|
| 2. | 216 + 174 = |
455
|
390
|
434
|
495
|
| 3. | 286 + 238 = |
894
|
524
|
846
|
612
|
| 4. | 290 + 164 = |
357
|
224
|
454
|
213
|
| 5. | 463 + 147 = |
688
|
934
|
610
|
665
|
| 6. | 228 + 195 = |
410
|
423
|
493
|
363
|
| 7. | 441 + 419 = |
860
|
638
|
662
|
749
|
| 8. | 337 + 312 = |
515
|
921
|
731
|
649
|
| 9. | 431 + 415 = |
846
|
814
|
977
|
620
|
| 10. | 193 + 118 = |
354
|
234
|
419
|
311
|
| 11. | 465 + 371 = |
762
|
991
|
836
|
649
|
| 12. | 388 + 323 = |
766
|
943
|
711
|
783
|