Erbijsommen t/m 1.000
Optellen
| 1. | 404 + 129 = |
676
|
595
|
919
|
533
|
| 2. | 381 + 136 = |
684
|
598
|
532
|
517
|
| 3. | 321 + 125 = |
433
|
206
|
446
|
317
|
| 4. | 393 + 258 = |
798
|
651
|
967
|
672
|
| 5. | 389 + 335 = |
628
|
982
|
724
|
646
|
| 6. | 388 + 259 = |
718
|
647
|
618
|
637
|
| 7. | 471 + 316 = |
633
|
546
|
911
|
787
|
| 8. | 487 + 293 = |
868
|
545
|
855
|
780
|
| 9. | 384 + 369 = |
753
|
874
|
734
|
767
|
| 10. | 318 + 105 = |
423
|
234
|
348
|
339
|
| 11. | 319 + 291 = |
695
|
610
|
719
|
999
|
| 12. | 265 + 187 = |
457
|
254
|
452
|
407
|