Tientallen/eenheden en eenheden van elkaar aftrekken

Erafsommen
Oefening 1
1. 72 - 1 =
 
2. 75 - 2 =
 
3. 75 - 2 =
 
4. 14 - 1 =
 
5. 52 - 1 =
 
6. 38 - 6 =
 
7. 26 - 1 =
 
8. 32 - 1 =
 
9. 34 - 2 =
 
10. 44 - 3 =
 
Oefening 2
1. 46 - 2 =
 
2. 16 - 1 =
 
3. 36 - 2 =
 
4. 45 - 3 =
 
5. 98 - 2 =
 
6. 84 - 2 =
 
7. 15 - 3 =
 
8. 58 - 4 =
 
9. 78 - 6 =
 
10. 74 - 3 =
 
Oefening 3
1. 13 - 2 =
 
2. 23 - 2 =
 
3. 12 - 1 =
 
4. 44 - 1 =
 
5. 75 - 3 =
 
6. 55 - 3 =
 
7. 38 - 6 =
 
8. 94 - 2 =
 
9. 76 - 3 =
 
10. 36 - 4 =
 
Oefening 4
1. 42 - 1 =
 
2. 15 - 2 =
 
3. 46 - 5 =
 
4. 12 - 1 =
 
5. 87 - 4 =
 
6. 83 - 2 =
 
7. 63 - 1 =
 
8. 43 - 2 =
 
9. 46 - 1 =
 
10. 82 - 1 =
 

Tientallen/eenheden en eenheden van elkaar aftrekken
| ANTWOORDEN

Erafsommen
Oefening 1
1. 72 - 1 =
2. 75 - 2 =
3. 75 - 2 =
4. 14 - 1 =
5. 52 - 1 =
6. 38 - 6 =
7. 26 - 1 =
8. 32 - 1 =
9. 34 - 2 =
10. 44 - 3 =
Oefening 2
1. 46 - 2 =
2. 16 - 1 =
3. 36 - 2 =
4. 45 - 3 =
5. 98 - 2 =
6. 84 - 2 =
7. 15 - 3 =
8. 58 - 4 =
9. 78 - 6 =
10. 74 - 3 =
Oefening 3
1. 13 - 2 =
2. 23 - 2 =
3. 12 - 1 =
4. 44 - 1 =
5. 75 - 3 =
6. 55 - 3 =
7. 38 - 6 =
8. 94 - 2 =
9. 76 - 3 =
10. 36 - 4 =
Oefening 4
1. 42 - 1 =
2. 15 - 2 =
3. 46 - 5 =
4. 12 - 1 =
5. 87 - 4 =
6. 83 - 2 =
7. 63 - 1 =
8. 43 - 2 =
9. 46 - 1 =
10. 82 - 1 =