Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 458 + 300 = |
551
|
800
|
877
|
758
|
| 2. | 337 + 116 = |
434
|
236
|
453
|
241
|
| 3. | 403 + 261 = |
693
|
732
|
664
|
882
|
| 4. | 226 + 149 = |
331
|
396
|
464
|
375
|
| 5. | 379 + 231 = |
610
|
636
|
970
|
508
|
| 6. | 312 + 270 = |
662
|
755
|
896
|
582
|
| 7. | 179 + 147 = |
298
|
236
|
296
|
326
|
| 8. | 321 + 128 = |
449
|
285
|
338
|
346
|
| 9. | 333 + 175 = |
508
|
755
|
532
|
583
|
| 10. | 396 + 161 = |
784
|
825
|
508
|
557
|
| 11. | 345 + 279 = |
520
|
624
|
948
|
664
|
| 12. | 412 + 169 = |
511
|
747
|
581
|
987
|