Erbijsommen t/m 1.000
Optellen
| 1. | 475 + 162 = |
637
|
610
|
820
|
656
|
| 2. | 493 + 101 = |
533
|
740
|
594
|
781
|
| 3. | 462 + 421 = |
892
|
589
|
898
|
883
|
| 4. | 476 + 427 = |
695
|
903
|
980
|
819
|
| 5. | 381 + 287 = |
717
|
668
|
777
|
604
|
| 6. | 371 + 357 = |
797
|
669
|
728
|
900
|
| 7. | 329 + 160 = |
342
|
268
|
229
|
489
|
| 8. | 445 + 398 = |
800
|
843
|
690
|
704
|
| 9. | 148 + 138 = |
286
|
451
|
373
|
405
|
| 10. | 406 + 395 = |
734
|
801
|
586
|
674
|
| 11. | 239 + 208 = |
447
|
346
|
330
|
419
|
| 12. | 264 + 188 = |
355
|
306
|
452
|
328
|