Erbijsommen t/m 1.000
Optellen
| 1. | 203 + 157 = |
394
|
460
|
339
|
360
|
| 2. | 371 + 297 = |
668
|
682
|
636
|
647
|
| 3. | 436 + 391 = |
944
|
617
|
558
|
827
|
| 4. | 482 + 120 = |
602
|
926
|
890
|
658
|
| 5. | 322 + 298 = |
620
|
872
|
770
|
818
|
| 6. | 470 + 269 = |
640
|
938
|
739
|
704
|
| 7. | 235 + 164 = |
399
|
360
|
383
|
210
|
| 8. | 293 + 193 = |
276
|
478
|
486
|
447
|
| 9. | 463 + 125 = |
949
|
606
|
588
|
510
|
| 10. | 159 + 102 = |
323
|
261
|
445
|
339
|
| 11. | 493 + 322 = |
1.000
|
847
|
897
|
815
|
| 12. | 447 + 207 = |
654
|
919
|
708
|
714
|