Hoeveel is het samen?

Erbijsommen
Oefening 1
1. 80 + 9 =
2. 10 + 5 =
3. 60 + 8 =
4. 70 + 9 =
5. 30 + 3 =
6. 30 + 3 =
7. 80 + 2 =
8. 50 + 4 =
9. 20 + 2 =
10. 30 + 7 =
Oefening 2
1. 50 + 3 =
2. 20 + 5 =
3. 40 + 1 =
4. 80 + 4 =
5. 50 + 5 =
6. 40 + 5 =
7. 30 + 9 =
8. 10 + 8 =
9. 70 + 2 =
10. 30 + 8 =
Oefening 3
1. 10 + 2 =
2. 30 + 8 =
3. 10 + 2 =
4. 50 + 7 =
5. 10 + 3 =
6. 40 + 7 =
7. 60 + 1 =
8. 70 + 3 =
9. 90 + 1 =
10. 60 + 5 =
Oefening 4
1. 40 + 5 =
2. 70 + 9 =
3. 40 + 2 =
4. 20 + 7 =
5. 70 + 7 =
6. 50 + 9 =
7. 20 + 6 =
8. 40 + 2 =
9. 10 + 7 =
10. 80 + 9 =

Hoeveel is het samen?
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 80 + 9 =
2. 10 + 5 =
3. 60 + 8 =
4. 70 + 9 =
5. 30 + 3 =
6. 30 + 3 =
7. 80 + 2 =
8. 50 + 4 =
9. 20 + 2 =
10. 30 + 7 =
Oefening 2
1. 50 + 3 =
2. 20 + 5 =
3. 40 + 1 =
4. 80 + 4 =
5. 50 + 5 =
6. 40 + 5 =
7. 30 + 9 =
8. 10 + 8 =
9. 70 + 2 =
10. 30 + 8 =
Oefening 3
1. 10 + 2 =
2. 30 + 8 =
3. 10 + 2 =
4. 50 + 7 =
5. 10 + 3 =
6. 40 + 7 =
7. 60 + 1 =
8. 70 + 3 =
9. 90 + 1 =
10. 60 + 5 =
Oefening 4
1. 40 + 5 =
2. 70 + 9 =
3. 40 + 2 =
4. 20 + 7 =
5. 70 + 7 =
6. 50 + 9 =
7. 20 + 6 =
8. 40 + 2 =
9. 10 + 7 =
10. 80 + 9 =