Erbijsommen t/m 1.000
Optellen
| 1. | 183 + 104 = |
378
|
382
|
201
|
287
|
| 2. | 496 + 223 = |
540
|
719
|
941
|
825
|
| 3. | 376 + 306 = |
682
|
523
|
506
|
732
|
| 4. | 290 + 132 = |
422
|
264
|
396
|
339
|
| 5. | 458 + 358 = |
999
|
816
|
957
|
548
|
| 6. | 492 + 295 = |
769
|
552
|
787
|
605
|
| 7. | 418 + 155 = |
808
|
971
|
573
|
781
|
| 8. | 126 + 113 = |
204
|
376
|
295
|
239
|
| 9. | 447 + 325 = |
772
|
776
|
941
|
597
|
| 10. | 499 + 371 = |
870
|
981
|
853
|
915
|
| 11. | 500 + 130 = |
851
|
871
|
715
|
630
|
| 12. | 464 + 211 = |
658
|
624
|
657
|
675
|