Erbijsommen tot en met 2.000

Erbijsommen
1. 639 + 279 =
570
808
665
918
2. 370 + 203 =
562
573
722
626
3. 994 + 990 =
1.381
1.602
1.703
1.984
4. 964 + 443 =
1.221
1.691
1.407
1.721
5. 616 + 414 =
1.030
1.176
1.288
1.044
6. 870 + 372 =
1.604
1.136
1.175
1.242
7. 874 + 744 =
1.219
1.556
1.618
1.111
8. 650 + 458 =
1.976
1.422
1.064
1.108
9. 720 + 565 =
1.360
1.614
1.289
1.285
10. 593 + 218 =
870
811
850
886
11. 941 + 701 =
1.346
1.695
1.642
1.563
12. 688 + 470 =
1.384
1.330
1.702
1.158

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 639 + 279 =
570
808
665
918
2. 370 + 203 =
562
573
722
626
3. 994 + 990 =
1.381
1.602
1.703
1.984
4. 964 + 443 =
1.221
1.691
1.407
1.721
5. 616 + 414 =
1.030
1.176
1.288
1.044
6. 870 + 372 =
1.604
1.136
1.175
1.242
7. 874 + 744 =
1.219
1.556
1.618
1.111
8. 650 + 458 =
1.976
1.422
1.064
1.108
9. 720 + 565 =
1.360
1.614
1.289
1.285
10. 593 + 218 =
870
811
850
886
11. 941 + 701 =
1.346
1.695
1.642
1.563
12. 688 + 470 =
1.384
1.330
1.702
1.158