Erbijsommen t/m 1.000
Optellen
| 1. | 390 + 226 = |
568
|
616
|
962
|
886
|
| 2. | 204 + 169 = |
225
|
341
|
233
|
373
|
| 3. | 441 + 199 = |
783
|
640
|
769
|
571
|
| 4. | 494 + 241 = |
735
|
968
|
710
|
607
|
| 5. | 292 + 129 = |
421
|
385
|
238
|
338
|
| 6. | 390 + 260 = |
650
|
508
|
720
|
536
|
| 7. | 433 + 267 = |
718
|
882
|
859
|
700
|
| 8. | 484 + 394 = |
878
|
708
|
686
|
994
|
| 9. | 216 + 136 = |
317
|
352
|
366
|
281
|
| 10. | 457 + 127 = |
805
|
584
|
861
|
711
|
| 11. | 471 + 344 = |
614
|
821
|
815
|
786
|
| 12. | 283 + 261 = |
607
|
951
|
864
|
544
|