Tientallen/eenheden en eenheden van elkaar aftrekken

Erafsommen
Oefening 1
1. 45 - 4 =
 
2. 47 - 1 =
 
3. 36 - 5 =
 
4. 23 - 1 =
 
5. 73 - 1 =
 
6. 14 - 2 =
 
7. 55 - 1 =
 
8. 98 - 2 =
 
9. 86 - 5 =
 
10. 94 - 1 =
 
Oefening 2
1. 63 - 1 =
 
2. 64 - 2 =
 
3. 92 - 1 =
 
4. 55 - 4 =
 
5. 67 - 4 =
 
6. 56 - 3 =
 
7. 88 - 7 =
 
8. 46 - 5 =
 
9. 94 - 1 =
 
10. 92 - 1 =
 
Oefening 3
1. 92 - 1 =
 
2. 56 - 4 =
 
3. 74 - 1 =
 
4. 17 - 3 =
 
5. 63 - 2 =
 
6. 78 - 5 =
 
7. 38 - 3 =
 
8. 92 - 1 =
 
9. 53 - 2 =
 
10. 63 - 1 =
 
Oefening 4
1. 63 - 2 =
 
2. 95 - 1 =
 
3. 26 - 4 =
 
4. 26 - 3 =
 
5. 58 - 4 =
 
6. 18 - 4 =
 
7. 34 - 2 =
 
8. 24 - 3 =
 
9. 65 - 1 =
 
10. 33 - 2 =
 

Tientallen/eenheden en eenheden van elkaar aftrekken
| ANTWOORDEN

Erafsommen
Oefening 1
1. 45 - 4 =
2. 47 - 1 =
3. 36 - 5 =
4. 23 - 1 =
5. 73 - 1 =
6. 14 - 2 =
7. 55 - 1 =
8. 98 - 2 =
9. 86 - 5 =
10. 94 - 1 =
Oefening 2
1. 63 - 1 =
2. 64 - 2 =
3. 92 - 1 =
4. 55 - 4 =
5. 67 - 4 =
6. 56 - 3 =
7. 88 - 7 =
8. 46 - 5 =
9. 94 - 1 =
10. 92 - 1 =
Oefening 3
1. 92 - 1 =
2. 56 - 4 =
3. 74 - 1 =
4. 17 - 3 =
5. 63 - 2 =
6. 78 - 5 =
7. 38 - 3 =
8. 92 - 1 =
9. 53 - 2 =
10. 63 - 1 =
Oefening 4
1. 63 - 2 =
2. 95 - 1 =
3. 26 - 4 =
4. 26 - 3 =
5. 58 - 4 =
6. 18 - 4 =
7. 34 - 2 =
8. 24 - 3 =
9. 65 - 1 =
10. 33 - 2 =