Erbijsommen t/m 1.000
Optellen
| 1. | 374 + 168 = |
542
|
587
|
948
|
736
|
| 2. | 410 + 258 = |
911
|
551
|
668
|
967
|
| 3. | 421 + 360 = |
872
|
636
|
587
|
781
|
| 4. | 215 + 171 = |
242
|
297
|
386
|
488
|
| 5. | 366 + 337 = |
672
|
703
|
998
|
550
|
| 6. | 483 + 327 = |
810
|
805
|
789
|
614
|
| 7. | 320 + 184 = |
504
|
780
|
515
|
854
|
| 8. | 385 + 292 = |
677
|
981
|
985
|
951
|
| 9. | 364 + 354 = |
933
|
883
|
970
|
718
|
| 10. | 494 + 248 = |
561
|
867
|
518
|
742
|
| 11. | 341 + 152 = |
336
|
493
|
286
|
384
|
| 12. | 187 + 100 = |
287
|
459
|
203
|
418
|