Erbijsommen t/m 1.000
Optellen
| 1. | 261 + 110 = |
325
|
468
|
371
|
375
|
| 2. | 319 + 251 = |
848
|
928
|
570
|
528
|
| 3. | 412 + 256 = |
542
|
812
|
668
|
912
|
| 4. | 429 + 183 = |
605
|
612
|
875
|
593
|
| 5. | 233 + 200 = |
433
|
359
|
376
|
389
|
| 6. | 242 + 176 = |
436
|
467
|
418
|
373
|
| 7. | 414 + 126 = |
769
|
540
|
549
|
656
|
| 8. | 492 + 300 = |
973
|
946
|
792
|
585
|
| 9. | 267 + 143 = |
220
|
410
|
340
|
483
|
| 10. | 256 + 141 = |
201
|
467
|
397
|
306
|
| 11. | 218 + 139 = |
468
|
357
|
263
|
331
|
| 12. | 358 + 337 = |
562
|
771
|
695
|
628
|