Erbijsommen t/m 1.000
Optellen
| 1. | 500 + 373 = |
967
|
596
|
701
|
873
|
| 2. | 466 + 105 = |
980
|
634
|
655
|
571
|
| 3. | 400 + 122 = |
549
|
719
|
522
|
600
|
| 4. | 427 + 108 = |
543
|
734
|
535
|
821
|
| 5. | 147 + 134 = |
281
|
392
|
434
|
426
|
| 6. | 433 + 109 = |
935
|
542
|
544
|
832
|
| 7. | 462 + 441 = |
903
|
888
|
809
|
996
|
| 8. | 332 + 269 = |
970
|
998
|
601
|
603
|
| 9. | 496 + 266 = |
854
|
759
|
806
|
762
|
| 10. | 274 + 182 = |
465
|
456
|
201
|
293
|
| 11. | 307 + 206 = |
513
|
509
|
620
|
745
|
| 12. | 223 + 176 = |
250
|
258
|
399
|
466
|