Erbijsommen t/m 1.000
Optellen
| 1. | 371 + 216 = |
799
|
587
|
704
|
827
|
| 2. | 410 + 110 = |
970
|
765
|
934
|
520
|
| 3. | 480 + 245 = |
530
|
562
|
573
|
725
|
| 4. | 283 + 204 = |
487
|
450
|
360
|
261
|
| 5. | 316 + 164 = |
480
|
319
|
463
|
416
|
| 6. | 469 + 126 = |
518
|
564
|
595
|
728
|
| 7. | 415 + 160 = |
575
|
860
|
655
|
707
|
| 8. | 324 + 324 = |
945
|
811
|
648
|
631
|
| 9. | 376 + 323 = |
598
|
842
|
584
|
699
|
| 10. | 344 + 337 = |
754
|
506
|
681
|
699
|
| 11. | 375 + 202 = |
803
|
537
|
726
|
577
|
| 12. | 425 + 377 = |
775
|
999
|
738
|
802
|