Tientallen/eenheden en eenheden aftrekken tot over het tiental

Erafsommen
Oefening 1
1. 97 - 8 =
 
2. 44 - 6 =
 
3. 85 - 7 =
 
4. 46 - 7 =
 
5. 66 - 9 =
 
6. 77 - 9 =
 
7. 42 - 5 =
 
8. 68 - 9 =
 
9. 85 - 6 =
 
10. 23 - 6 =
 
Oefening 2
1. 33 - 7 =
 
2. 48 - 9 =
 
3. 68 - 9 =
 
4. 33 - 5 =
 
5. 45 - 9 =
 
6. 71 - 7 =
 
7. 93 - 9 =
 
8. 71 - 7 =
 
9. 38 - 9 =
 
10. 95 - 9 =
 
Oefening 3
1. 45 - 7 =
 
2. 61 - 9 =
 
3. 88 - 9 =
 
4. 86 - 8 =
 
5. 23 - 7 =
 
6. 27 - 8 =
 
7. 71 - 3 =
 
8. 84 - 7 =
 
9. 53 - 6 =
 
10. 56 - 7 =
 
Oefening 4
1. 71 - 9 =
 
2. 61 - 7 =
 
3. 46 - 7 =
 
4. 45 - 6 =
 
5. 57 - 8 =
 
6. 34 - 7 =
 
7. 43 - 7 =
 
8. 63 - 5 =
 
9. 11 - 9 =
 
10. 78 - 9 =
 

Tientallen/eenheden en eenheden aftrekken tot over het tiental
| ANTWOORDEN

Erafsommen
Oefening 1
1. 97 - 8 =
2. 44 - 6 =
3. 85 - 7 =
4. 46 - 7 =
5. 66 - 9 =
6. 77 - 9 =
7. 42 - 5 =
8. 68 - 9 =
9. 85 - 6 =
10. 23 - 6 =
Oefening 2
1. 33 - 7 =
2. 48 - 9 =
3. 68 - 9 =
4. 33 - 5 =
5. 45 - 9 =
6. 71 - 7 =
7. 93 - 9 =
8. 71 - 7 =
9. 38 - 9 =
10. 95 - 9 =
Oefening 3
1. 45 - 7 =
2. 61 - 9 =
3. 88 - 9 =
4. 86 - 8 =
5. 23 - 7 =
6. 27 - 8 =
7. 71 - 3 =
8. 84 - 7 =
9. 53 - 6 =
10. 56 - 7 =
Oefening 4
1. 71 - 9 =
2. 61 - 7 =
3. 46 - 7 =
4. 45 - 6 =
5. 57 - 8 =
6. 34 - 7 =
7. 43 - 7 =
8. 63 - 5 =
9. 11 - 9 =
10. 78 - 9 =