Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 475 + 275 = |
670
|
644
|
677
|
750
|
| 2. | 255 + 163 = |
418
|
219
|
268
|
425
|
| 3. | 403 + 174 = |
937
|
712
|
577
|
874
|
| 4. | 347 + 179 = |
881
|
526
|
832
|
658
|
| 5. | 203 + 103 = |
219
|
245
|
273
|
306
|
| 6. | 380 + 226 = |
994
|
914
|
606
|
912
|
| 7. | 434 + 380 = |
576
|
502
|
814
|
928
|
| 8. | 421 + 320 = |
741
|
715
|
888
|
788
|
| 9. | 252 + 244 = |
292
|
248
|
496
|
278
|
| 10. | 195 + 130 = |
281
|
325
|
441
|
480
|
| 11. | 393 + 248 = |
641
|
735
|
828
|
880
|
| 12. | 279 + 267 = |
840
|
813
|
546
|
656
|