Hoeveel is het samen?

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

Hoeveel is het samen?
| ANTWOORDEN

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