Tientallen/eenheden en eenheden van elkaar aftrekken

Erafsommen
Oefening 1
1. 86 - 4 =
 
2. 66 - 1 =
 
3. 66 - 4 =
 
4. 64 - 2 =
 
5. 97 - 4 =
 
6. 25 - 3 =
 
7. 92 - 1 =
 
8. 27 - 3 =
 
9. 37 - 4 =
 
10. 77 - 4 =
 
Oefening 2
1. 14 - 3 =
 
2. 68 - 4 =
 
3. 76 - 1 =
 
4. 48 - 3 =
 
5. 42 - 1 =
 
6. 88 - 2 =
 
7. 56 - 3 =
 
8. 67 - 3 =
 
9. 63 - 1 =
 
10. 52 - 1 =
 
Oefening 3
1. 22 - 1 =
 
2. 12 - 1 =
 
3. 45 - 4 =
 
4. 46 - 3 =
 
5. 17 - 5 =
 
6. 85 - 2 =
 
7. 42 - 1 =
 
8. 67 - 5 =
 
9. 18 - 1 =
 
10. 66 - 3 =
 
Oefening 4
1. 32 - 1 =
 
2. 57 - 3 =
 
3. 93 - 1 =
 
4. 66 - 2 =
 
5. 85 - 1 =
 
6. 86 - 2 =
 
7. 22 - 1 =
 
8. 76 - 5 =
 
9. 27 - 1 =
 
10. 26 - 3 =
 

Tientallen/eenheden en eenheden van elkaar aftrekken
| ANTWOORDEN

Erafsommen
Oefening 1
1. 86 - 4 =
2. 66 - 1 =
3. 66 - 4 =
4. 64 - 2 =
5. 97 - 4 =
6. 25 - 3 =
7. 92 - 1 =
8. 27 - 3 =
9. 37 - 4 =
10. 77 - 4 =
Oefening 2
1. 14 - 3 =
2. 68 - 4 =
3. 76 - 1 =
4. 48 - 3 =
5. 42 - 1 =
6. 88 - 2 =
7. 56 - 3 =
8. 67 - 3 =
9. 63 - 1 =
10. 52 - 1 =
Oefening 3
1. 22 - 1 =
2. 12 - 1 =
3. 45 - 4 =
4. 46 - 3 =
5. 17 - 5 =
6. 85 - 2 =
7. 42 - 1 =
8. 67 - 5 =
9. 18 - 1 =
10. 66 - 3 =
Oefening 4
1. 32 - 1 =
2. 57 - 3 =
3. 93 - 1 =
4. 66 - 2 =
5. 85 - 1 =
6. 86 - 2 =
7. 22 - 1 =
8. 76 - 5 =
9. 27 - 1 =
10. 26 - 3 =