Tientallen/eenheden min tientallen

Erafsommen
Oefening 1
1. 24 - 20 =
 
2. 11 - 10 =
 
3. 14 - 10 =
 
4. 76 - 70 =
 
5. 45 - 10 =
 
6. 44 - 40 =
 
7. 34 - 30 =
 
8. 81 - 50 =
 
9. 23 - 10 =
 
10. 53 - 10 =
 
Oefening 2
1. 66 - 50 =
 
2. 77 - 70 =
 
3. 84 - 60 =
 
4. 33 - 10 =
 
5. 32 - 10 =
 
6. 13 - 10 =
 
7. 43 - 10 =
 
8. 83 - 80 =
 
9. 68 - 30 =
 
10. 68 - 20 =
 
Oefening 3
1. 51 - 40 =
 
2. 73 - 50 =
 
3. 87 - 10 =
 
4. 15 - 10 =
 
5. 65 - 20 =
 
6. 46 - 20 =
 
7. 64 - 50 =
 
8. 73 - 20 =
 
9. 67 - 50 =
 
10. 76 - 20 =
 
Oefening 4
1. 47 - 20 =
 
2. 27 - 10 =
 
3. 25 - 10 =
 
4. 61 - 60 =
 
5. 37 - 10 =
 
6. 31 - 20 =
 
7. 45 - 10 =
 
8. 34 - 20 =
 
9. 41 - 40 =
 
10. 63 - 10 =
 

Tientallen/eenheden min tientallen
| ANTWOORDEN

Erafsommen
Oefening 1
1. 24 - 20 =
2. 11 - 10 =
3. 14 - 10 =
4. 76 - 70 =
5. 45 - 10 =
6. 44 - 40 =
7. 34 - 30 =
8. 81 - 50 =
9. 23 - 10 =
10. 53 - 10 =
Oefening 2
1. 66 - 50 =
2. 77 - 70 =
3. 84 - 60 =
4. 33 - 10 =
5. 32 - 10 =
6. 13 - 10 =
7. 43 - 10 =
8. 83 - 80 =
9. 68 - 30 =
10. 68 - 20 =
Oefening 3
1. 51 - 40 =
2. 73 - 50 =
3. 87 - 10 =
4. 15 - 10 =
5. 65 - 20 =
6. 46 - 20 =
7. 64 - 50 =
8. 73 - 20 =
9. 67 - 50 =
10. 76 - 20 =
Oefening 4
1. 47 - 20 =
2. 27 - 10 =
3. 25 - 10 =
4. 61 - 60 =
5. 37 - 10 =
6. 31 - 20 =
7. 45 - 10 =
8. 34 - 20 =
9. 41 - 40 =
10. 63 - 10 =