Erbijsommen tot en met 2.000

Erbijsommen
1. 471 + 414 =
915
885
891
570
2. 863 + 628 =
1.491
1.346
1.129
1.309
3. 778 + 765 =
1.987
1.843
1.543
1.332
4. 677 + 487 =
1.632
1.407
1.506
1.164
5. 435 + 414 =
849
725
512
764
6. 656 + 567 =
1.223
1.139
1.267
1.390
7. 585 + 468 =
1.053
1.154
1.762
1.944
8. 761 + 397 =
1.513
1.571
1.158
1.758
9. 939 + 758 =
1.359
1.697
1.313
1.270
10. 907 + 760 =
1.796
1.100
1.667
1.079
11. 973 + 674 =
1.687
1.076
1.647
1.644
12. 879 + 848 =
1.308
1.727
1.871
1.920

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 471 + 414 =
915
885
891
570
2. 863 + 628 =
1.491
1.346
1.129
1.309
3. 778 + 765 =
1.987
1.843
1.543
1.332
4. 677 + 487 =
1.632
1.407
1.506
1.164
5. 435 + 414 =
849
725
512
764
6. 656 + 567 =
1.223
1.139
1.267
1.390
7. 585 + 468 =
1.053
1.154
1.762
1.944
8. 761 + 397 =
1.513
1.571
1.158
1.758
9. 939 + 758 =
1.359
1.697
1.313
1.270
10. 907 + 760 =
1.796
1.100
1.667
1.079
11. 973 + 674 =
1.687
1.076
1.647
1.644
12. 879 + 848 =
1.308
1.727
1.871
1.920