Erbijsommen t/m 1.000
Optellen
| 1. | 343 + 230 = |
573
|
752
|
859
|
897
|
| 2. | 411 + 270 = |
681
|
554
|
826
|
816
|
| 3. | 346 + 302 = |
629
|
790
|
648
|
638
|
| 4. | 497 + 119 = |
515
|
673
|
895
|
616
|
| 5. | 445 + 215 = |
781
|
840
|
505
|
660
|
| 6. | 383 + 326 = |
884
|
709
|
922
|
692
|
| 7. | 425 + 386 = |
811
|
710
|
953
|
807
|
| 8. | 428 + 228 = |
656
|
997
|
565
|
871
|
| 9. | 154 + 131 = |
285
|
226
|
342
|
463
|
| 10. | 205 + 143 = |
406
|
348
|
374
|
434
|
| 11. | 436 + 201 = |
949
|
637
|
761
|
833
|
| 12. | 482 + 434 = |
916
|
888
|
784
|
876
|