Erbijsommen t/m 1.000
Optellen
| 1. | 125 + 123 = |
385
|
492
|
377
|
248
|
| 2. | 448 + 401 = |
922
|
906
|
849
|
706
|
| 3. | 479 + 323 = |
802
|
908
|
664
|
615
|
| 4. | 159 + 158 = |
291
|
218
|
317
|
285
|
| 5. | 387 + 101 = |
488
|
483
|
425
|
366
|
| 6. | 352 + 271 = |
646
|
750
|
623
|
635
|
| 7. | 405 + 235 = |
920
|
672
|
640
|
545
|
| 8. | 395 + 132 = |
527
|
947
|
584
|
840
|
| 9. | 383 + 197 = |
580
|
696
|
937
|
772
|
| 10. | 209 + 113 = |
243
|
248
|
322
|
358
|
| 11. | 272 + 190 = |
480
|
498
|
462
|
433
|
| 12. | 342 + 224 = |
677
|
534
|
769
|
566
|