Erbijsommen t/m 1.000
Optellen
| 1. | 276 + 216 = |
249
|
277
|
271
|
492
|
| 2. | 480 + 178 = |
579
|
953
|
658
|
653
|
| 3. | 391 + 166 = |
978
|
716
|
522
|
557
|
| 4. | 332 + 180 = |
533
|
960
|
714
|
512
|
| 5. | 475 + 260 = |
735
|
617
|
826
|
871
|
| 6. | 429 + 335 = |
738
|
737
|
517
|
764
|
| 7. | 343 + 103 = |
216
|
246
|
446
|
219
|
| 8. | 480 + 418 = |
972
|
910
|
898
|
776
|
| 9. | 275 + 134 = |
286
|
221
|
409
|
255
|
| 10. | 457 + 216 = |
574
|
916
|
846
|
673
|
| 11. | 360 + 276 = |
636
|
608
|
965
|
789
|
| 12. | 382 + 354 = |
736
|
674
|
644
|
599
|