Erbijsommen tot en met 2.000

Erbijsommen
1. 563 + 407 =
959
847
970
519
2. 868 + 642 =
1.644
1.962
1.510
1.766
3. 653 + 435 =
1.296
1.088
1.534
1.962
4. 848 + 821 =
1.116
1.266
1.669
1.264
5. 347 + 298 =
712
645
745
609
6. 439 + 209 =
650
666
675
648
7. 878 + 308 =
1.991
1.587
1.186
1.342
8. 661 + 451 =
1.112
1.732
1.560
1.655
9. 996 + 358 =
1.229
1.160
1.694
1.354
10. 914 + 406 =
1.770
1.402
1.320
1.217
11. 953 + 473 =
1.340
1.345
1.260
1.426
12. 969 + 643 =
1.685
1.868
1.612
1.505

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 563 + 407 =
959
847
970
519
2. 868 + 642 =
1.644
1.962
1.510
1.766
3. 653 + 435 =
1.296
1.088
1.534
1.962
4. 848 + 821 =
1.116
1.266
1.669
1.264
5. 347 + 298 =
712
645
745
609
6. 439 + 209 =
650
666
675
648
7. 878 + 308 =
1.991
1.587
1.186
1.342
8. 661 + 451 =
1.112
1.732
1.560
1.655
9. 996 + 358 =
1.229
1.160
1.694
1.354
10. 914 + 406 =
1.770
1.402
1.320
1.217
11. 953 + 473 =
1.340
1.345
1.260
1.426
12. 969 + 643 =
1.685
1.868
1.612
1.505