Tientallen en eenheden van elkaar aftrekken

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

Tientallen en eenheden van elkaar aftrekken
| ANTWOORDEN

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