Tientallen/eenheden min tientallen

Erafsommen
Oefening 1
1. 26 - 10 =
 
2. 21 - 10 =
 
3. 52 - 30 =
 
4. 84 - 20 =
 
5. 36 - 10 =
 
6. 64 - 40 =
 
7. 28 - 10 =
 
8. 58 - 30 =
 
9. 82 - 40 =
 
10. 12 - 10 =
 
Oefening 2
1. 81 - 50 =
 
2. 57 - 10 =
 
3. 21 - 20 =
 
4. 27 - 20 =
 
5. 38 - 20 =
 
6. 31 - 20 =
 
7. 76 - 70 =
 
8. 25 - 20 =
 
9. 52 - 30 =
 
10. 88 - 70 =
 
Oefening 3
1. 33 - 10 =
 
2. 88 - 10 =
 
3. 48 - 40 =
 
4. 57 - 30 =
 
5. 37 - 30 =
 
6. 12 - 10 =
 
7. 52 - 40 =
 
8. 31 - 10 =
 
9. 26 - 20 =
 
10. 66 - 10 =
 
Oefening 4
1. 44 - 40 =
 
2. 72 - 10 =
 
3. 77 - 20 =
 
4. 35 - 30 =
 
5. 45 - 10 =
 
6. 63 - 10 =
 
7. 73 - 30 =
 
8. 12 - 10 =
 
9. 42 - 30 =
 
10. 54 - 10 =
 

Tientallen/eenheden min tientallen
| ANTWOORDEN

Erafsommen
Oefening 1
1. 26 - 10 =
2. 21 - 10 =
3. 52 - 30 =
4. 84 - 20 =
5. 36 - 10 =
6. 64 - 40 =
7. 28 - 10 =
8. 58 - 30 =
9. 82 - 40 =
10. 12 - 10 =
Oefening 2
1. 81 - 50 =
2. 57 - 10 =
3. 21 - 20 =
4. 27 - 20 =
5. 38 - 20 =
6. 31 - 20 =
7. 76 - 70 =
8. 25 - 20 =
9. 52 - 30 =
10. 88 - 70 =
Oefening 3
1. 33 - 10 =
2. 88 - 10 =
3. 48 - 40 =
4. 57 - 30 =
5. 37 - 30 =
6. 12 - 10 =
7. 52 - 40 =
8. 31 - 10 =
9. 26 - 20 =
10. 66 - 10 =
Oefening 4
1. 44 - 40 =
2. 72 - 10 =
3. 77 - 20 =
4. 35 - 30 =
5. 45 - 10 =
6. 63 - 10 =
7. 73 - 30 =
8. 12 - 10 =
9. 42 - 30 =
10. 54 - 10 =