Erbijsommen t/m 1.000
Optellen
| 1. | 337 + 128 = |
272
|
358
|
465
|
276
|
| 2. | 303 + 290 = |
717
|
593
|
888
|
761
|
| 3. | 353 + 134 = |
463
|
487
|
267
|
352
|
| 4. | 428 + 305 = |
733
|
878
|
685
|
638
|
| 5. | 490 + 402 = |
656
|
713
|
892
|
767
|
| 6. | 340 + 210 = |
919
|
536
|
723
|
550
|
| 7. | 420 + 166 = |
835
|
586
|
540
|
843
|
| 8. | 455 + 436 = |
891
|
713
|
679
|
954
|
| 9. | 483 + 232 = |
550
|
864
|
715
|
676
|
| 10. | 341 + 319 = |
660
|
961
|
916
|
832
|
| 11. | 403 + 132 = |
764
|
848
|
535
|
677
|
| 12. | 314 + 164 = |
229
|
240
|
202
|
478
|