Erbijsommen t/m 1.000
Optellen
| 1. | 458 + 155 = |
749
|
729
|
613
|
760
|
| 2. | 245 + 152 = |
450
|
396
|
397
|
483
|
| 3. | 493 + 434 = |
856
|
891
|
927
|
736
|
| 4. | 381 + 337 = |
718
|
730
|
871
|
711
|
| 5. | 465 + 364 = |
735
|
843
|
829
|
513
|
| 6. | 423 + 197 = |
644
|
886
|
620
|
715
|
| 7. | 487 + 476 = |
805
|
963
|
808
|
832
|
| 8. | 394 + 180 = |
956
|
574
|
897
|
942
|
| 9. | 412 + 138 = |
700
|
550
|
851
|
583
|
| 10. | 340 + 175 = |
680
|
515
|
986
|
500
|
| 11. | 454 + 433 = |
896
|
887
|
965
|
781
|
| 12. | 149 + 111 = |
444
|
311
|
260
|
368
|