Erbijsommen t/m 2.000

Optellen
1. 505 + 470 =
975
914
766
592
2. 473 + 420 =
817
893
902
675
3. 829 + 467 =
1.815
1.494
1.296
1.031
4. 824 + 329 =
1.497
1.234
1.153
1.910
5. 815 + 691 =
1.369
1.496
1.506
1.587
6. 490 + 350 =
938
667
779
840
7. 816 + 409 =
1.918
1.555
1.691
1.225
8. 799 + 617 =
1.828
1.416
1.682
1.253
9. 930 + 835 =
1.405
1.504
1.153
1.765
10. 826 + 605 =
1.880
1.181
1.388
1.431
11. 829 + 328 =
1.455
1.234
1.157
1.830
12. 982 + 267 =
1.249
1.756
1.611
1.645

Erbijsommen t/m 2.000
| ANTWOORDEN

Optellen
1. 505 + 470 =
975
914
766
592
2. 473 + 420 =
817
893
902
675
3. 829 + 467 =
1.815
1.494
1.296
1.031
4. 824 + 329 =
1.497
1.234
1.153
1.910
5. 815 + 691 =
1.369
1.496
1.506
1.587
6. 490 + 350 =
938
667
779
840
7. 816 + 409 =
1.918
1.555
1.691
1.225
8. 799 + 617 =
1.828
1.416
1.682
1.253
9. 930 + 835 =
1.405
1.504
1.153
1.765
10. 826 + 605 =
1.880
1.181
1.388
1.431
11. 829 + 328 =
1.455
1.234
1.157
1.830
12. 982 + 267 =
1.249
1.756
1.611
1.645