Erbijsommen t/m 1.000
Optellen
| 1. | 446 + 149 = |
959
|
836
|
976
|
595
|
| 2. | 447 + 271 = |
582
|
945
|
718
|
961
|
| 3. | 467 + 265 = |
734
|
732
|
889
|
922
|
| 4. | 403 + 109 = |
816
|
976
|
512
|
873
|
| 5. | 228 + 107 = |
374
|
452
|
335
|
357
|
| 6. | 336 + 288 = |
755
|
552
|
624
|
598
|
| 7. | 349 + 343 = |
587
|
966
|
843
|
692
|
| 8. | 357 + 184 = |
565
|
541
|
868
|
836
|
| 9. | 219 + 192 = |
294
|
499
|
270
|
411
|
| 10. | 494 + 460 = |
922
|
794
|
954
|
911
|
| 11. | 197 + 102 = |
436
|
299
|
234
|
322
|
| 12. | 241 + 240 = |
395
|
481
|
307
|
279
|