Erbijsommen t/m 1.000
Optellen
| 1. | 482 + 285 = |
801
|
946
|
781
|
767
|
| 2. | 454 + 302 = |
633
|
970
|
636
|
756
|
| 3. | 248 + 121 = |
386
|
212
|
348
|
369
|
| 4. | 416 + 373 = |
795
|
641
|
728
|
789
|
| 5. | 197 + 148 = |
306
|
386
|
279
|
345
|
| 6. | 359 + 286 = |
645
|
866
|
747
|
888
|
| 7. | 302 + 134 = |
327
|
200
|
357
|
436
|
| 8. | 488 + 278 = |
1.000
|
766
|
939
|
943
|
| 9. | 464 + 271 = |
616
|
707
|
905
|
735
|
| 10. | 440 + 336 = |
597
|
589
|
982
|
776
|
| 11. | 409 + 405 = |
814
|
547
|
530
|
781
|
| 12. | 316 + 292 = |
608
|
871
|
507
|
531
|