Erbijsommen tot en met 2.000

Erbijsommen
1. 498 + 289 =
787
944
666
908
2. 722 + 481 =
1.845
1.203
1.728
1.825
3. 910 + 483 =
1.393
1.296
1.469
1.770
4. 380 + 355 =
845
755
770
735
5. 846 + 660 =
1.506
1.659
1.778
1.717
6. 925 + 652 =
1.577
1.325
1.271
1.123
7. 905 + 562 =
1.467
1.296
1.740
1.700
8. 324 + 317 =
641
891
602
551
9. 617 + 281 =
502
646
534
898
10. 853 + 622 =
1.475
1.295
1.977
1.300
11. 706 + 468 =
1.373
1.611
1.174
1.228
12. 804 + 373 =
1.177
1.388
1.663
1.232

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 498 + 289 =
787
944
666
908
2. 722 + 481 =
1.845
1.203
1.728
1.825
3. 910 + 483 =
1.393
1.296
1.469
1.770
4. 380 + 355 =
845
755
770
735
5. 846 + 660 =
1.506
1.659
1.778
1.717
6. 925 + 652 =
1.577
1.325
1.271
1.123
7. 905 + 562 =
1.467
1.296
1.740
1.700
8. 324 + 317 =
641
891
602
551
9. 617 + 281 =
502
646
534
898
10. 853 + 622 =
1.475
1.295
1.977
1.300
11. 706 + 468 =
1.373
1.611
1.174
1.228
12. 804 + 373 =
1.177
1.388
1.663
1.232