Erbijsommen t/m 1.000
Optellen
| 1. | 216 + 183 = |
221
|
457
|
399
|
431
|
| 2. | 499 + 156 = |
516
|
964
|
655
|
640
|
| 3. | 387 + 215 = |
583
|
602
|
838
|
821
|
| 4. | 297 + 196 = |
493
|
309
|
203
|
388
|
| 5. | 308 + 272 = |
580
|
942
|
963
|
805
|
| 6. | 472 + 170 = |
583
|
642
|
754
|
974
|
| 7. | 450 + 242 = |
692
|
557
|
990
|
971
|
| 8. | 320 + 194 = |
890
|
942
|
514
|
964
|
| 9. | 351 + 329 = |
843
|
680
|
557
|
854
|
| 10. | 443 + 221 = |
664
|
724
|
896
|
870
|
| 11. | 358 + 333 = |
691
|
744
|
511
|
578
|
| 12. | 413 + 260 = |
844
|
673
|
628
|
669
|