Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 355 + 321 = |
874
|
921
|
720
|
676
|
| 2. | 480 + 410 = |
537
|
891
|
866
|
890
|
| 3. | 347 + 215 = |
562
|
630
|
760
|
509
|
| 4. | 428 + 326 = |
572
|
509
|
754
|
620
|
| 5. | 265 + 198 = |
463
|
449
|
384
|
215
|
| 6. | 251 + 248 = |
334
|
499
|
314
|
480
|
| 7. | 257 + 215 = |
449
|
325
|
415
|
472
|
| 8. | 342 + 302 = |
549
|
644
|
637
|
717
|
| 9. | 442 + 213 = |
655
|
995
|
956
|
954
|
| 10. | 422 + 265 = |
687
|
844
|
970
|
629
|
| 11. | 368 + 265 = |
586
|
633
|
554
|
536
|
| 12. | 188 + 172 = |
200
|
289
|
360
|
261
|