Erbijsommen tot en met 2.000

Erbijsommen
1. 678 + 656 =
1.334
1.455
1.031
1.716
2. 767 + 684 =
1.783
1.451
1.557
1.571
3. 793 + 593 =
1.376
1.092
1.386
1.357
4. 996 + 356 =
1.523
1.178
1.352
1.894
5. 973 + 910 =
1.883
1.625
1.372
1.548
6. 646 + 603 =
1.485
1.545
1.910
1.249
7. 943 + 261 =
1.204
1.718
1.891
1.460
8. 611 + 268 =
620
576
879
616
9. 521 + 491 =
1.054
1.012
1.142
1.582
10. 876 + 468 =
1.112
1.344
1.663
1.111
11. 403 + 237 =
973
992
640
539
12. 820 + 610 =
1.430
1.391
1.638
1.273

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 678 + 656 =
1.334
1.455
1.031
1.716
2. 767 + 684 =
1.783
1.451
1.557
1.571
3. 793 + 593 =
1.376
1.092
1.386
1.357
4. 996 + 356 =
1.523
1.178
1.352
1.894
5. 973 + 910 =
1.883
1.625
1.372
1.548
6. 646 + 603 =
1.485
1.545
1.910
1.249
7. 943 + 261 =
1.204
1.718
1.891
1.460
8. 611 + 268 =
620
576
879
616
9. 521 + 491 =
1.054
1.012
1.142
1.582
10. 876 + 468 =
1.112
1.344
1.663
1.111
11. 403 + 237 =
973
992
640
539
12. 820 + 610 =
1.430
1.391
1.638
1.273