Erbijsommen t/m 1.000
Optellen
| 1. | 403 + 345 = |
884
|
644
|
588
|
748
|
| 2. | 276 + 246 = |
587
|
651
|
522
|
612
|
| 3. | 484 + 255 = |
764
|
739
|
741
|
662
|
| 4. | 384 + 309 = |
702
|
722
|
679
|
693
|
| 5. | 493 + 100 = |
506
|
683
|
593
|
787
|
| 6. | 116 + 104 = |
410
|
289
|
492
|
220
|
| 7. | 492 + 174 = |
970
|
666
|
826
|
891
|
| 8. | 279 + 240 = |
685
|
519
|
502
|
745
|
| 9. | 482 + 196 = |
678
|
605
|
887
|
706
|
| 10. | 425 + 392 = |
580
|
620
|
869
|
817
|
| 11. | 411 + 126 = |
555
|
566
|
537
|
845
|
| 12. | 234 + 231 = |
246
|
465
|
285
|
203
|