Erbijsommen t/m 2.000

Optellen
1. 864 + 315 =
1.079
1.179
1.554
1.503
2. 744 + 496 =
1.050
1.939
1.240
1.647
3. 422 + 356 =
778
824
842
590
4. 641 + 541 =
1.802
1.668
1.538
1.182
5. 775 + 738 =
1.226
1.513
1.057
1.978
6. 985 + 855 =
1.778
1.460
1.948
1.840
7. 726 + 521 =
1.247
1.413
1.126
1.557
8. 779 + 227 =
1.220
1.006
1.272
1.508
9. 771 + 374 =
1.975
1.407
1.145
1.153
10. 469 + 460 =
992
672
929
760
11. 740 + 600 =
1.041
1.340
1.787
1.124
12. 907 + 359 =
1.266
1.840
1.485
1.922

Erbijsommen t/m 2.000
| ANTWOORDEN

Optellen
1. 864 + 315 =
1.079
1.179
1.554
1.503
2. 744 + 496 =
1.050
1.939
1.240
1.647
3. 422 + 356 =
778
824
842
590
4. 641 + 541 =
1.802
1.668
1.538
1.182
5. 775 + 738 =
1.226
1.513
1.057
1.978
6. 985 + 855 =
1.778
1.460
1.948
1.840
7. 726 + 521 =
1.247
1.413
1.126
1.557
8. 779 + 227 =
1.220
1.006
1.272
1.508
9. 771 + 374 =
1.975
1.407
1.145
1.153
10. 469 + 460 =
992
672
929
760
11. 740 + 600 =
1.041
1.340
1.787
1.124
12. 907 + 359 =
1.266
1.840
1.485
1.922