Erbijsommen tot en met 2.000

Erbijsommen
1. 453 + 421 =
851
788
874
649
2. 796 + 769 =
1.256
1.007
1.565
1.557
3. 874 + 749 =
1.301
1.479
1.623
1.308
4. 923 + 274 =
1.197
1.154
1.809
1.722
5. 833 + 396 =
1.832
1.296
1.247
1.229
6. 858 + 579 =
1.562
1.002
1.437
1.526
7. 375 + 337 =
641
712
649
936
8. 991 + 636 =
1.543
1.627
1.172
1.647
9. 857 + 739 =
1.294
1.039
1.596
1.251
10. 757 + 746 =
1.503
1.278
1.228
1.361
11. 931 + 870 =
1.266
1.333
1.801
1.738
12. 752 + 687 =
1.784
1.951
1.439
1.339

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 453 + 421 =
851
788
874
649
2. 796 + 769 =
1.256
1.007
1.565
1.557
3. 874 + 749 =
1.301
1.479
1.623
1.308
4. 923 + 274 =
1.197
1.154
1.809
1.722
5. 833 + 396 =
1.832
1.296
1.247
1.229
6. 858 + 579 =
1.562
1.002
1.437
1.526
7. 375 + 337 =
641
712
649
936
8. 991 + 636 =
1.543
1.627
1.172
1.647
9. 857 + 739 =
1.294
1.039
1.596
1.251
10. 757 + 746 =
1.503
1.278
1.228
1.361
11. 931 + 870 =
1.266
1.333
1.801
1.738
12. 752 + 687 =
1.784
1.951
1.439
1.339