Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 373 + 372 = |
745
|
709
|
559
|
973
|
| 2. | 224 + 163 = |
312
|
422
|
387
|
243
|
| 3. | 424 + 391 = |
815
|
761
|
672
|
695
|
| 4. | 386 + 346 = |
732
|
696
|
976
|
826
|
| 5. | 204 + 125 = |
211
|
204
|
277
|
329
|
| 6. | 337 + 257 = |
594
|
954
|
582
|
897
|
| 7. | 188 + 108 = |
296
|
288
|
297
|
439
|
| 8. | 181 + 104 = |
355
|
285
|
481
|
385
|
| 9. | 422 + 278 = |
700
|
674
|
643
|
648
|
| 10. | 227 + 108 = |
335
|
288
|
358
|
340
|
| 11. | 271 + 174 = |
432
|
483
|
445
|
379
|
| 12. | 234 + 154 = |
272
|
466
|
385
|
388
|