Erbijsommen tot en met 2.000

Erbijsommen
1. 357 + 271 =
690
628
589
974
2. 894 + 408 =
1.302
1.372
1.466
1.171
3. 913 + 486 =
1.636
1.608
1.399
1.563
4. 895 + 447 =
1.342
1.449
1.171
1.072
5. 577 + 572 =
1.076
1.684
1.846
1.149
6. 837 + 749 =
1.090
1.045
1.513
1.586
7. 981 + 276 =
1.377
1.556
1.257
1.338
8. 967 + 831 =
1.430
1.798
1.790
1.612
9. 591 + 476 =
1.871
1.456
1.083
1.067
10. 836 + 748 =
1.584
1.691
1.003
1.258
11. 621 + 467 =
1.604
1.196
1.088
1.436
12. 823 + 574 =
1.891
1.397
1.668
1.747

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 357 + 271 =
690
628
589
974
2. 894 + 408 =
1.302
1.372
1.466
1.171
3. 913 + 486 =
1.636
1.608
1.399
1.563
4. 895 + 447 =
1.342
1.449
1.171
1.072
5. 577 + 572 =
1.076
1.684
1.846
1.149
6. 837 + 749 =
1.090
1.045
1.513
1.586
7. 981 + 276 =
1.377
1.556
1.257
1.338
8. 967 + 831 =
1.430
1.798
1.790
1.612
9. 591 + 476 =
1.871
1.456
1.083
1.067
10. 836 + 748 =
1.584
1.691
1.003
1.258
11. 621 + 467 =
1.604
1.196
1.088
1.436
12. 823 + 574 =
1.891
1.397
1.668
1.747