Erbijsommen t/m 1.000
Optellen
| 1. | 349 + 205 = |
554
|
848
|
652
|
664
|
| 2. | 360 + 337 = |
585
|
697
|
894
|
755
|
| 3. | 171 + 135 = |
306
|
489
|
337
|
397
|
| 4. | 472 + 327 = |
539
|
560
|
615
|
799
|
| 5. | 254 + 220 = |
441
|
479
|
474
|
225
|
| 6. | 418 + 254 = |
999
|
950
|
979
|
672
|
| 7. | 191 + 160 = |
296
|
320
|
351
|
303
|
| 8. | 325 + 219 = |
544
|
721
|
776
|
749
|
| 9. | 491 + 313 = |
827
|
576
|
804
|
506
|
| 10. | 162 + 110 = |
290
|
272
|
348
|
327
|
| 11. | 364 + 121 = |
333
|
485
|
281
|
247
|
| 12. | 435 + 134 = |
785
|
569
|
633
|
894
|