Tientallen/eenheden en eenheden van elkaar aftrekken

Erafsommen
Oefening 1
1. 62 - 1 =
 
2. 52 - 1 =
 
3. 15 - 2 =
 
4. 23 - 1 =
 
5. 48 - 6 =
 
6. 54 - 3 =
 
7. 97 - 6 =
 
8. 22 - 1 =
 
9. 46 - 3 =
 
10. 75 - 1 =
 
Oefening 2
1. 32 - 1 =
 
2. 42 - 1 =
 
3. 82 - 1 =
 
4. 86 - 1 =
 
5. 48 - 6 =
 
6. 13 - 1 =
 
7. 14 - 2 =
 
8. 63 - 2 =
 
9. 33 - 2 =
 
10. 76 - 2 =
 
Oefening 3
1. 34 - 1 =
 
2. 16 - 4 =
 
3. 66 - 4 =
 
4. 48 - 1 =
 
5. 55 - 3 =
 
6. 72 - 1 =
 
7. 12 - 1 =
 
8. 83 - 2 =
 
9. 16 - 4 =
 
10. 16 - 2 =
 
Oefening 4
1. 42 - 1 =
 
2. 45 - 1 =
 
3. 42 - 1 =
 
4. 13 - 2 =
 
5. 43 - 1 =
 
6. 82 - 1 =
 
7. 33 - 2 =
 
8. 44 - 1 =
 
9. 77 - 2 =
 
10. 27 - 2 =
 

Tientallen/eenheden en eenheden van elkaar aftrekken
| ANTWOORDEN

Erafsommen
Oefening 1
1. 62 - 1 =
2. 52 - 1 =
3. 15 - 2 =
4. 23 - 1 =
5. 48 - 6 =
6. 54 - 3 =
7. 97 - 6 =
8. 22 - 1 =
9. 46 - 3 =
10. 75 - 1 =
Oefening 2
1. 32 - 1 =
2. 42 - 1 =
3. 82 - 1 =
4. 86 - 1 =
5. 48 - 6 =
6. 13 - 1 =
7. 14 - 2 =
8. 63 - 2 =
9. 33 - 2 =
10. 76 - 2 =
Oefening 3
1. 34 - 1 =
2. 16 - 4 =
3. 66 - 4 =
4. 48 - 1 =
5. 55 - 3 =
6. 72 - 1 =
7. 12 - 1 =
8. 83 - 2 =
9. 16 - 4 =
10. 16 - 2 =
Oefening 4
1. 42 - 1 =
2. 45 - 1 =
3. 42 - 1 =
4. 13 - 2 =
5. 43 - 1 =
6. 82 - 1 =
7. 33 - 2 =
8. 44 - 1 =
9. 77 - 2 =
10. 27 - 2 =