Erbijsommen t/m 1.000
Optellen
| 1. | 323 + 103 = |
230
|
258
|
426
|
248
|
| 2. | 444 + 441 = |
785
|
550
|
845
|
885
|
| 3. | 213 + 163 = |
364
|
287
|
499
|
376
|
| 4. | 419 + 310 = |
729
|
535
|
663
|
969
|
| 5. | 443 + 255 = |
698
|
594
|
736
|
617
|
| 6. | 500 + 364 = |
754
|
850
|
557
|
864
|
| 7. | 451 + 113 = |
684
|
607
|
564
|
638
|
| 8. | 236 + 174 = |
291
|
410
|
241
|
382
|
| 9. | 315 + 238 = |
553
|
651
|
936
|
636
|
| 10. | 347 + 204 = |
936
|
551
|
727
|
982
|
| 11. | 484 + 266 = |
938
|
948
|
750
|
974
|
| 12. | 493 + 344 = |
937
|
901
|
861
|
837
|