Erbijsommen t/m 1.000
Optellen
| 1. | 500 + 176 = |
842
|
790
|
687
|
676
|
| 2. | 397 + 254 = |
996
|
548
|
651
|
862
|
| 3. | 472 + 391 = |
941
|
863
|
804
|
885
|
| 4. | 145 + 100 = |
245
|
337
|
457
|
398
|
| 5. | 479 + 459 = |
684
|
765
|
938
|
851
|
| 6. | 218 + 138 = |
405
|
356
|
211
|
302
|
| 7. | 284 + 103 = |
222
|
444
|
387
|
410
|
| 8. | 430 + 406 = |
951
|
653
|
836
|
739
|
| 9. | 300 + 263 = |
742
|
761
|
563
|
827
|
| 10. | 209 + 174 = |
449
|
418
|
339
|
383
|
| 11. | 373 + 170 = |
543
|
866
|
952
|
512
|
| 12. | 297 + 253 = |
976
|
710
|
760
|
550
|