Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 377 + 248 = |
890
|
625
|
933
|
837
|
| 2. | 332 + 163 = |
498
|
495
|
388
|
397
|
| 3. | 363 + 260 = |
623
|
762
|
875
|
632
|
| 4. | 308 + 161 = |
485
|
226
|
239
|
469
|
| 5. | 448 + 237 = |
712
|
685
|
821
|
963
|
| 6. | 391 + 179 = |
570
|
876
|
843
|
542
|
| 7. | 298 + 156 = |
419
|
408
|
454
|
234
|
| 8. | 237 + 199 = |
371
|
310
|
436
|
443
|
| 9. | 454 + 316 = |
920
|
770
|
987
|
971
|
| 10. | 500 + 325 = |
825
|
856
|
979
|
877
|
| 11. | 319 + 290 = |
853
|
863
|
609
|
563
|
| 12. | 439 + 403 = |
508
|
842
|
983
|
698
|