Tientallen/eenheden en eenheden van elkaar aftrekken

Erafsommen
Oefening 1
1. 62 - 1 =
 
2. 24 - 3 =
 
3. 52 - 1 =
 
4. 27 - 1 =
 
5. 68 - 6 =
 
6. 92 - 1 =
 
7. 62 - 1 =
 
8. 43 - 2 =
 
9. 83 - 2 =
 
10. 14 - 1 =
 
Oefening 2
1. 32 - 1 =
 
2. 76 - 4 =
 
3. 95 - 1 =
 
4. 78 - 1 =
 
5. 98 - 4 =
 
6. 96 - 2 =
 
7. 87 - 6 =
 
8. 16 - 2 =
 
9. 95 - 2 =
 
10. 63 - 1 =
 
Oefening 3
1. 28 - 2 =
 
2. 94 - 2 =
 
3. 68 - 1 =
 
4. 34 - 3 =
 
5. 14 - 2 =
 
6. 72 - 1 =
 
7. 93 - 2 =
 
8. 97 - 2 =
 
9. 78 - 7 =
 
10. 17 - 6 =
 
Oefening 4
1. 23 - 2 =
 
2. 16 - 5 =
 
3. 94 - 1 =
 
4. 23 - 1 =
 
5. 93 - 1 =
 
6. 12 - 1 =
 
7. 18 - 7 =
 
8. 28 - 1 =
 
9. 57 - 5 =
 
10. 56 - 1 =
 

Tientallen/eenheden en eenheden van elkaar aftrekken
| ANTWOORDEN

Erafsommen
Oefening 1
1. 62 - 1 =
2. 24 - 3 =
3. 52 - 1 =
4. 27 - 1 =
5. 68 - 6 =
6. 92 - 1 =
7. 62 - 1 =
8. 43 - 2 =
9. 83 - 2 =
10. 14 - 1 =
Oefening 2
1. 32 - 1 =
2. 76 - 4 =
3. 95 - 1 =
4. 78 - 1 =
5. 98 - 4 =
6. 96 - 2 =
7. 87 - 6 =
8. 16 - 2 =
9. 95 - 2 =
10. 63 - 1 =
Oefening 3
1. 28 - 2 =
2. 94 - 2 =
3. 68 - 1 =
4. 34 - 3 =
5. 14 - 2 =
6. 72 - 1 =
7. 93 - 2 =
8. 97 - 2 =
9. 78 - 7 =
10. 17 - 6 =
Oefening 4
1. 23 - 2 =
2. 16 - 5 =
3. 94 - 1 =
4. 23 - 1 =
5. 93 - 1 =
6. 12 - 1 =
7. 18 - 7 =
8. 28 - 1 =
9. 57 - 5 =
10. 56 - 1 =