Erbijsommen t/m 1.000
Optellen
| 1. | 480 + 424 = |
869
|
904
|
956
|
941
|
| 2. | 163 + 141 = |
212
|
207
|
304
|
343
|
| 3. | 405 + 248 = |
741
|
653
|
965
|
930
|
| 4. | 345 + 244 = |
585
|
739
|
703
|
589
|
| 5. | 307 + 157 = |
473
|
464
|
204
|
404
|
| 6. | 395 + 127 = |
621
|
522
|
691
|
743
|
| 7. | 459 + 162 = |
998
|
958
|
621
|
662
|
| 8. | 422 + 287 = |
709
|
919
|
756
|
948
|
| 9. | 291 + 201 = |
437
|
314
|
492
|
413
|
| 10. | 179 + 110 = |
289
|
338
|
327
|
376
|
| 11. | 360 + 182 = |
551
|
875
|
554
|
542
|
| 12. | 195 + 110 = |
213
|
406
|
432
|
305
|