Erbijsommen t/m 1.000
Optellen
| 1. | 500 + 203 = |
627
|
607
|
599
|
703
|
| 2. | 460 + 121 = |
591
|
525
|
517
|
581
|
| 3. | 338 + 266 = |
604
|
899
|
946
|
501
|
| 4. | 127 + 127 = |
461
|
254
|
447
|
315
|
| 5. | 401 + 274 = |
791
|
626
|
913
|
675
|
| 6. | 354 + 105 = |
390
|
296
|
498
|
459
|
| 7. | 304 + 218 = |
605
|
760
|
522
|
992
|
| 8. | 219 + 101 = |
282
|
347
|
328
|
320
|
| 9. | 362 + 222 = |
584
|
888
|
607
|
601
|
| 10. | 376 + 185 = |
856
|
626
|
561
|
989
|
| 11. | 254 + 168 = |
422
|
359
|
470
|
352
|
| 12. | 286 + 220 = |
506
|
877
|
555
|
595
|