Erbijsommen t/m 2.000

Optellen
1. 331 + 204 =
604
921
877
535
2. 634 + 471 =
1.096
1.105
1.200
1.120
3. 428 + 424 =
852
903
914
616
4. 632 + 277 =
909
604
525
765
5. 782 + 575 =
1.357
1.440
1.332
1.726
6. 416 + 257 =
800
573
673
680
7. 979 + 865 =
1.433
1.475
1.844
1.532
8. 412 + 389 =
801
963
636
659
9. 906 + 452 =
1.883
1.308
1.358
1.065
10. 903 + 461 =
1.470
1.364
1.437
1.018
11. 855 + 759 =
1.614
1.032
1.328
1.012
12. 886 + 801 =
1.749
1.379
1.447
1.687

Erbijsommen t/m 2.000
| ANTWOORDEN

Optellen
1. 331 + 204 =
604
921
877
535
2. 634 + 471 =
1.096
1.105
1.200
1.120
3. 428 + 424 =
852
903
914
616
4. 632 + 277 =
909
604
525
765
5. 782 + 575 =
1.357
1.440
1.332
1.726
6. 416 + 257 =
800
573
673
680
7. 979 + 865 =
1.433
1.475
1.844
1.532
8. 412 + 389 =
801
963
636
659
9. 906 + 452 =
1.883
1.308
1.358
1.065
10. 903 + 461 =
1.470
1.364
1.437
1.018
11. 855 + 759 =
1.614
1.032
1.328
1.012
12. 886 + 801 =
1.749
1.379
1.447
1.687