Erbijsommen tot en met 2.000

Erbijsommen
1. 287 + 247 =
687
558
788
534
2. 429 + 379 =
788
941
808
791
3. 974 + 801 =
1.607
1.231
1.775
1.942
4. 749 + 445 =
1.141
1.677
1.405
1.194
5. 950 + 353 =
1.375
1.303
1.951
1.295
6. 975 + 661 =
1.338
1.150
1.636
1.316
7. 891 + 386 =
1.277
1.502
1.336
1.986
8. 892 + 648 =
1.329
1.540
1.026
1.873
9. 521 + 482 =
1.003
1.403
1.656
1.910
10. 676 + 473 =
1.641
1.058
1.909
1.149
11. 993 + 806 =
1.819
1.508
1.799
1.018
12. 982 + 610 =
1.923
1.803
1.592
1.021

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 287 + 247 =
687
558
788
534
2. 429 + 379 =
788
941
808
791
3. 974 + 801 =
1.607
1.231
1.775
1.942
4. 749 + 445 =
1.141
1.677
1.405
1.194
5. 950 + 353 =
1.375
1.303
1.951
1.295
6. 975 + 661 =
1.338
1.150
1.636
1.316
7. 891 + 386 =
1.277
1.502
1.336
1.986
8. 892 + 648 =
1.329
1.540
1.026
1.873
9. 521 + 482 =
1.003
1.403
1.656
1.910
10. 676 + 473 =
1.641
1.058
1.909
1.149
11. 993 + 806 =
1.819
1.508
1.799
1.018
12. 982 + 610 =
1.923
1.803
1.592
1.021