Erbijsommen t/m 1.000
Optellen
| 1. | 339 + 238 = |
517
|
541
|
577
|
532
|
| 2. | 410 + 266 = |
676
|
878
|
667
|
585
|
| 3. | 425 + 280 = |
643
|
906
|
705
|
637
|
| 4. | 458 + 339 = |
653
|
539
|
797
|
786
|
| 5. | 450 + 201 = |
827
|
737
|
855
|
651
|
| 6. | 340 + 144 = |
484
|
351
|
226
|
274
|
| 7. | 164 + 116 = |
205
|
339
|
207
|
280
|
| 8. | 446 + 329 = |
615
|
519
|
775
|
640
|
| 9. | 466 + 164 = |
630
|
597
|
577
|
615
|
| 10. | 472 + 313 = |
785
|
928
|
872
|
850
|
| 11. | 306 + 197 = |
517
|
503
|
745
|
592
|
| 12. | 320 + 127 = |
405
|
443
|
447
|
253
|