Erbijsommen tot en met 2.000

Erbijsommen
1. 431 + 285 =
669
716
869
570
2. 635 + 560 =
1.195
1.944
1.376
1.824
3. 628 + 390 =
1.821
1.895
1.018
1.186
4. 972 + 458 =
1.430
1.810
1.727
1.660
5. 978 + 639 =
1.617
1.078
1.284
1.988
6. 818 + 654 =
1.402
1.055
1.472
1.967
7. 904 + 249 =
1.565
1.753
1.153
1.176
8. 530 + 390 =
664
719
920
990
9. 371 + 348 =
529
861
980
719
10. 654 + 534 =
1.188
1.458
1.767
1.507
11. 312 + 271 =
578
638
583
876
12. 858 + 213 =
1.071
1.478
1.605
1.490

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 431 + 285 =
669
716
869
570
2. 635 + 560 =
1.195
1.944
1.376
1.824
3. 628 + 390 =
1.821
1.895
1.018
1.186
4. 972 + 458 =
1.430
1.810
1.727
1.660
5. 978 + 639 =
1.617
1.078
1.284
1.988
6. 818 + 654 =
1.402
1.055
1.472
1.967
7. 904 + 249 =
1.565
1.753
1.153
1.176
8. 530 + 390 =
664
719
920
990
9. 371 + 348 =
529
861
980
719
10. 654 + 534 =
1.188
1.458
1.767
1.507
11. 312 + 271 =
578
638
583
876
12. 858 + 213 =
1.071
1.478
1.605
1.490