Tientallen/eenheden en eenheden van elkaar aftrekken

Erafsommen
Oefening 1
1. 92 - 1 =
 
2. 98 - 7 =
 
3. 17 - 3 =
 
4. 77 - 5 =
 
5. 48 - 5 =
 
6. 78 - 2 =
 
7. 52 - 1 =
 
8. 36 - 1 =
 
9. 26 - 3 =
 
10. 74 - 3 =
 
Oefening 2
1. 64 - 3 =
 
2. 16 - 3 =
 
3. 24 - 1 =
 
4. 58 - 6 =
 
5. 24 - 3 =
 
6. 65 - 4 =
 
7. 96 - 4 =
 
8. 86 - 2 =
 
9. 67 - 3 =
 
10. 64 - 1 =
 
Oefening 3
1. 88 - 1 =
 
2. 95 - 3 =
 
3. 44 - 3 =
 
4. 77 - 5 =
 
5. 86 - 3 =
 
6. 76 - 5 =
 
7. 43 - 2 =
 
8. 16 - 5 =
 
9. 44 - 2 =
 
10. 24 - 1 =
 
Oefening 4
1. 78 - 3 =
 
2. 76 - 2 =
 
3. 46 - 4 =
 
4. 88 - 4 =
 
5. 93 - 2 =
 
6. 17 - 6 =
 
7. 18 - 6 =
 
8. 66 - 1 =
 
9. 42 - 1 =
 
10. 14 - 1 =
 

Tientallen/eenheden en eenheden van elkaar aftrekken
| ANTWOORDEN

Erafsommen
Oefening 1
1. 92 - 1 =
2. 98 - 7 =
3. 17 - 3 =
4. 77 - 5 =
5. 48 - 5 =
6. 78 - 2 =
7. 52 - 1 =
8. 36 - 1 =
9. 26 - 3 =
10. 74 - 3 =
Oefening 2
1. 64 - 3 =
2. 16 - 3 =
3. 24 - 1 =
4. 58 - 6 =
5. 24 - 3 =
6. 65 - 4 =
7. 96 - 4 =
8. 86 - 2 =
9. 67 - 3 =
10. 64 - 1 =
Oefening 3
1. 88 - 1 =
2. 95 - 3 =
3. 44 - 3 =
4. 77 - 5 =
5. 86 - 3 =
6. 76 - 5 =
7. 43 - 2 =
8. 16 - 5 =
9. 44 - 2 =
10. 24 - 1 =
Oefening 4
1. 78 - 3 =
2. 76 - 2 =
3. 46 - 4 =
4. 88 - 4 =
5. 93 - 2 =
6. 17 - 6 =
7. 18 - 6 =
8. 66 - 1 =
9. 42 - 1 =
10. 14 - 1 =