Erbijsommen t/m 1.000
Optellen
| 1. | 408 + 349 = |
757
|
741
|
694
|
644
|
| 2. | 377 + 367 = |
550
|
924
|
802
|
744
|
| 3. | 398 + 256 = |
683
|
654
|
569
|
884
|
| 4. | 329 + 163 = |
360
|
450
|
279
|
492
|
| 5. | 286 + 113 = |
280
|
399
|
385
|
214
|
| 6. | 304 + 246 = |
801
|
550
|
545
|
874
|
| 7. | 185 + 142 = |
459
|
216
|
294
|
327
|
| 8. | 326 + 261 = |
587
|
911
|
978
|
976
|
| 9. | 481 + 392 = |
654
|
861
|
873
|
895
|
| 10. | 435 + 321 = |
756
|
564
|
828
|
975
|
| 11. | 449 + 414 = |
513
|
863
|
695
|
750
|
| 12. | 175 + 121 = |
296
|
437
|
360
|
301
|