Erbijsommen t/m 1.000
Optellen
| 1. | 355 + 278 = |
633
|
855
|
699
|
503
|
| 2. | 460 + 246 = |
537
|
780
|
554
|
706
|
| 3. | 305 + 170 = |
480
|
362
|
293
|
475
|
| 4. | 377 + 285 = |
849
|
520
|
858
|
662
|
| 5. | 487 + 140 = |
649
|
958
|
627
|
717
|
| 6. | 450 + 303 = |
753
|
860
|
623
|
712
|
| 7. | 191 + 103 = |
341
|
294
|
472
|
346
|
| 8. | 411 + 342 = |
853
|
753
|
526
|
800
|
| 9. | 322 + 192 = |
514
|
563
|
710
|
777
|
| 10. | 304 + 123 = |
212
|
234
|
427
|
495
|
| 11. | 335 + 169 = |
905
|
876
|
504
|
884
|
| 12. | 183 + 159 = |
458
|
342
|
494
|
348
|