Erbijsommen t/m 1.000
Optellen
| 1. | 228 + 183 = |
384
|
440
|
335
|
411
|
| 2. | 388 + 339 = |
711
|
866
|
655
|
727
|
| 3. | 365 + 117 = |
482
|
413
|
360
|
323
|
| 4. | 327 + 110 = |
478
|
437
|
450
|
285
|
| 5. | 444 + 435 = |
879
|
638
|
532
|
583
|
| 6. | 464 + 371 = |
567
|
835
|
610
|
647
|
| 7. | 218 + 135 = |
224
|
367
|
353
|
262
|
| 8. | 473 + 347 = |
974
|
820
|
537
|
802
|
| 9. | 401 + 230 = |
631
|
555
|
705
|
541
|
| 10. | 233 + 124 = |
282
|
357
|
342
|
395
|
| 11. | 287 + 284 = |
583
|
573
|
676
|
571
|
| 12. | 321 + 124 = |
445
|
356
|
331
|
410
|