Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 487 + 290 = |
997
|
583
|
777
|
912
|
| 2. | 310 + 174 = |
464
|
459
|
378
|
484
|
| 3. | 243 + 169 = |
409
|
412
|
444
|
478
|
| 4. | 462 + 324 = |
573
|
543
|
786
|
623
|
| 5. | 138 + 106 = |
244
|
402
|
316
|
492
|
| 6. | 389 + 101 = |
490
|
325
|
360
|
276
|
| 7. | 290 + 181 = |
471
|
474
|
292
|
425
|
| 8. | 409 + 201 = |
610
|
994
|
578
|
612
|
| 9. | 302 + 248 = |
550
|
782
|
534
|
626
|
| 10. | 401 + 323 = |
549
|
940
|
783
|
724
|
| 11. | 321 + 191 = |
666
|
512
|
549
|
580
|
| 12. | 402 + 213 = |
890
|
626
|
961
|
615
|