Erbijsommen t/m 1.000
Optellen
| 1. | 496 + 213 = |
709
|
755
|
884
|
518
|
| 2. | 262 + 246 = |
707
|
891
|
770
|
508
|
| 3. | 461 + 440 = |
904
|
510
|
901
|
818
|
| 4. | 388 + 229 = |
703
|
617
|
667
|
544
|
| 5. | 196 + 128 = |
229
|
203
|
376
|
324
|
| 6. | 196 + 100 = |
363
|
218
|
296
|
331
|
| 7. | 392 + 200 = |
881
|
592
|
760
|
534
|
| 8. | 333 + 272 = |
805
|
985
|
683
|
605
|
| 9. | 434 + 120 = |
917
|
793
|
927
|
554
|
| 10. | 431 + 349 = |
647
|
795
|
601
|
780
|
| 11. | 469 + 125 = |
973
|
594
|
678
|
833
|
| 12. | 279 + 221 = |
369
|
500
|
229
|
311
|