Erbijsommen t/m 1.000
Optellen
| 1. | 492 + 267 = |
993
|
929
|
759
|
796
|
| 2. | 493 + 355 = |
943
|
848
|
967
|
692
|
| 3. | 497 + 314 = |
969
|
742
|
811
|
836
|
| 4. | 481 + 197 = |
755
|
678
|
855
|
870
|
| 5. | 318 + 292 = |
759
|
872
|
610
|
980
|
| 6. | 476 + 428 = |
562
|
914
|
806
|
904
|
| 7. | 468 + 427 = |
558
|
838
|
895
|
808
|
| 8. | 336 + 145 = |
358
|
230
|
222
|
481
|
| 9. | 347 + 127 = |
459
|
288
|
474
|
335
|
| 10. | 443 + 210 = |
519
|
606
|
653
|
541
|
| 11. | 291 + 114 = |
405
|
445
|
223
|
376
|
| 12. | 448 + 430 = |
741
|
824
|
944
|
878
|