Erbijsommen t/m 1.000
Optellen
| 1. | 497 + 352 = |
781
|
849
|
943
|
652
|
| 2. | 232 + 209 = |
240
|
441
|
360
|
435
|
| 3. | 200 + 175 = |
288
|
439
|
376
|
375
|
| 4. | 378 + 252 = |
763
|
955
|
874
|
630
|
| 5. | 483 + 175 = |
658
|
897
|
767
|
605
|
| 6. | 421 + 200 = |
939
|
621
|
813
|
544
|
| 7. | 459 + 111 = |
794
|
603
|
644
|
570
|
| 8. | 394 + 391 = |
613
|
601
|
945
|
785
|
| 9. | 494 + 420 = |
734
|
541
|
537
|
914
|
| 10. | 461 + 102 = |
766
|
570
|
684
|
563
|
| 11. | 276 + 124 = |
258
|
400
|
318
|
335
|
| 12. | 337 + 129 = |
450
|
466
|
452
|
464
|