Erbijsommen tot en met 2.000

Erbijsommen
1. 718 + 661 =
1.789
1.416
1.379
1.970
2. 936 + 557 =
1.493
1.408
1.898
1.249
3. 401 + 321 =
688
722
783
682
4. 891 + 210 =
1.473
1.101
1.455
1.225
5. 336 + 324 =
900
528
509
660
6. 925 + 300 =
1.749
1.643
1.574
1.225
7. 774 + 756 =
1.533
1.530
1.179
1.734
8. 524 + 452 =
515
976
669
879
9. 912 + 607 =
1.519
1.548
1.663
1.512
10. 660 + 255 =
950
719
791
915
11. 953 + 766 =
1.719
1.091
1.789
1.602
12. 868 + 392 =
1.260
1.265
1.678
1.426

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 718 + 661 =
1.789
1.416
1.379
1.970
2. 936 + 557 =
1.493
1.408
1.898
1.249
3. 401 + 321 =
688
722
783
682
4. 891 + 210 =
1.473
1.101
1.455
1.225
5. 336 + 324 =
900
528
509
660
6. 925 + 300 =
1.749
1.643
1.574
1.225
7. 774 + 756 =
1.533
1.530
1.179
1.734
8. 524 + 452 =
515
976
669
879
9. 912 + 607 =
1.519
1.548
1.663
1.512
10. 660 + 255 =
950
719
791
915
11. 953 + 766 =
1.719
1.091
1.789
1.602
12. 868 + 392 =
1.260
1.265
1.678
1.426