Erbijsommen t/m 1.000
Optellen
| 1. | 334 + 186 = |
986
|
636
|
520
|
536
|
| 2. | 401 + 387 = |
841
|
788
|
973
|
930
|
| 3. | 283 + 198 = |
481
|
448
|
437
|
490
|
| 4. | 363 + 280 = |
540
|
920
|
643
|
588
|
| 5. | 424 + 268 = |
692
|
534
|
711
|
935
|
| 6. | 337 + 228 = |
732
|
894
|
565
|
996
|
| 7. | 438 + 245 = |
833
|
683
|
939
|
706
|
| 8. | 465 + 363 = |
899
|
828
|
763
|
510
|
| 9. | 486 + 435 = |
921
|
918
|
672
|
977
|
| 10. | 270 + 114 = |
484
|
253
|
384
|
446
|
| 11. | 176 + 134 = |
310
|
200
|
285
|
486
|
| 12. | 349 + 245 = |
636
|
552
|
637
|
594
|