Erbijsommen tot en met 2.000

Erbijsommen
1. 349 + 223 =
572
721
609
593
2. 718 + 690 =
1.408
1.756
1.984
1.981
3. 830 + 605 =
1.435
1.516
1.501
1.330
4. 959 + 609 =
1.840
1.568
1.463
1.035
5. 977 + 552 =
1.368
1.478
1.529
1.580
6. 839 + 270 =
1.060
1.609
1.109
1.324
7. 800 + 311 =
1.488
1.695
1.497
1.111
8. 884 + 569 =
1.267
1.453
1.812
1.163
9. 990 + 812 =
1.831
1.893
1.802
1.708
10. 750 + 720 =
1.164
1.423
1.200
1.470
11. 569 + 364 =
901
884
686
933
12. 920 + 327 =
1.041
1.627
1.247
1.368

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 349 + 223 =
572
721
609
593
2. 718 + 690 =
1.408
1.756
1.984
1.981
3. 830 + 605 =
1.435
1.516
1.501
1.330
4. 959 + 609 =
1.840
1.568
1.463
1.035
5. 977 + 552 =
1.368
1.478
1.529
1.580
6. 839 + 270 =
1.060
1.609
1.109
1.324
7. 800 + 311 =
1.488
1.695
1.497
1.111
8. 884 + 569 =
1.267
1.453
1.812
1.163
9. 990 + 812 =
1.831
1.893
1.802
1.708
10. 750 + 720 =
1.164
1.423
1.200
1.470
11. 569 + 364 =
901
884
686
933
12. 920 + 327 =
1.041
1.627
1.247
1.368