Erbijsommen t/m 1.000
Optellen
| 1. | 490 + 288 = |
554
|
879
|
892
|
778
|
| 2. | 369 + 151 = |
884
|
749
|
687
|
520
|
| 3. | 285 + 206 = |
240
|
414
|
365
|
491
|
| 4. | 261 + 100 = |
229
|
414
|
495
|
361
|
| 5. | 494 + 126 = |
686
|
858
|
709
|
620
|
| 6. | 420 + 378 = |
798
|
600
|
757
|
711
|
| 7. | 320 + 297 = |
504
|
531
|
617
|
713
|
| 8. | 165 + 107 = |
217
|
272
|
279
|
346
|
| 9. | 279 + 103 = |
255
|
382
|
330
|
448
|
| 10. | 479 + 230 = |
683
|
671
|
709
|
919
|
| 11. | 461 + 170 = |
631
|
932
|
930
|
516
|
| 12. | 369 + 240 = |
757
|
979
|
609
|
725
|