Erbijsommen tot en met 2.000

Erbijsommen
1. 418 + 338 =
849
612
756
625
2. 467 + 357 =
838
824
969
934
3. 647 + 591 =
1.238
1.367
1.221
1.557
4. 821 + 424 =
1.825
1.769
1.817
1.245
5. 978 + 320 =
1.639
1.039
1.298
1.584
6. 238 + 223 =
424
329
461
300
7. 975 + 733 =
1.662
1.437
1.482
1.708
8. 980 + 315 =
1.579
1.830
1.295
1.824
9. 228 + 217 =
445
202
215
319
10. 513 + 344 =
753
967
857
936
11. 704 + 335 =
1.039
1.608
1.303
1.405
12. 731 + 683 =
1.863
1.851
1.414
1.864

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 418 + 338 =
849
612
756
625
2. 467 + 357 =
838
824
969
934
3. 647 + 591 =
1.238
1.367
1.221
1.557
4. 821 + 424 =
1.825
1.769
1.817
1.245
5. 978 + 320 =
1.639
1.039
1.298
1.584
6. 238 + 223 =
424
329
461
300
7. 975 + 733 =
1.662
1.437
1.482
1.708
8. 980 + 315 =
1.579
1.830
1.295
1.824
9. 228 + 217 =
445
202
215
319
10. 513 + 344 =
753
967
857
936
11. 704 + 335 =
1.039
1.608
1.303
1.405
12. 731 + 683 =
1.863
1.851
1.414
1.864