Erbijsommen t/m 1.000
Optellen
| 1. | 327 + 262 = |
589
|
888
|
595
|
560
|
| 2. | 147 + 138 = |
447
|
479
|
205
|
285
|
| 3. | 326 + 176 = |
502
|
875
|
648
|
905
|
| 4. | 436 + 125 = |
561
|
618
|
953
|
723
|
| 5. | 431 + 365 = |
821
|
514
|
956
|
796
|
| 6. | 365 + 319 = |
837
|
738
|
922
|
684
|
| 7. | 426 + 164 = |
863
|
551
|
655
|
590
|
| 8. | 177 + 117 = |
392
|
397
|
286
|
294
|
| 9. | 497 + 214 = |
807
|
631
|
763
|
711
|
| 10. | 146 + 117 = |
393
|
484
|
335
|
263
|
| 11. | 371 + 124 = |
495
|
465
|
212
|
232
|
| 12. | 483 + 473 = |
956
|
667
|
540
|
721
|