Tientallen/eenheden min tientallen

Erafsommen
Oefening 1
1. 77 - 60 =
 
2. 87 - 30 =
 
3. 77 - 20 =
 
4. 77 - 30 =
 
5. 72 - 30 =
 
6. 74 - 70 =
 
7. 68 - 40 =
 
8. 32 - 10 =
 
9. 76 - 40 =
 
10. 38 - 20 =
 
Oefening 2
1. 53 - 30 =
 
2. 48 - 40 =
 
3. 88 - 80 =
 
4. 14 - 10 =
 
5. 27 - 20 =
 
6. 82 - 50 =
 
7. 87 - 40 =
 
8. 67 - 30 =
 
9. 25 - 20 =
 
10. 53 - 10 =
 
Oefening 3
1. 67 - 10 =
 
2. 42 - 10 =
 
3. 64 - 60 =
 
4. 33 - 20 =
 
5. 26 - 20 =
 
6. 85 - 30 =
 
7. 58 - 40 =
 
8. 44 - 10 =
 
9. 48 - 20 =
 
10. 75 - 60 =
 
Oefening 4
1. 15 - 10 =
 
2. 48 - 40 =
 
3. 38 - 30 =
 
4. 52 - 20 =
 
5. 84 - 70 =
 
6. 52 - 20 =
 
7. 22 - 10 =
 
8. 24 - 20 =
 
9. 58 - 40 =
 
10. 28 - 10 =
 

Tientallen/eenheden min tientallen
| ANTWOORDEN

Erafsommen
Oefening 1
1. 77 - 60 =
2. 87 - 30 =
3. 77 - 20 =
4. 77 - 30 =
5. 72 - 30 =
6. 74 - 70 =
7. 68 - 40 =
8. 32 - 10 =
9. 76 - 40 =
10. 38 - 20 =
Oefening 2
1. 53 - 30 =
2. 48 - 40 =
3. 88 - 80 =
4. 14 - 10 =
5. 27 - 20 =
6. 82 - 50 =
7. 87 - 40 =
8. 67 - 30 =
9. 25 - 20 =
10. 53 - 10 =
Oefening 3
1. 67 - 10 =
2. 42 - 10 =
3. 64 - 60 =
4. 33 - 20 =
5. 26 - 20 =
6. 85 - 30 =
7. 58 - 40 =
8. 44 - 10 =
9. 48 - 20 =
10. 75 - 60 =
Oefening 4
1. 15 - 10 =
2. 48 - 40 =
3. 38 - 30 =
4. 52 - 20 =
5. 84 - 70 =
6. 52 - 20 =
7. 22 - 10 =
8. 24 - 20 =
9. 58 - 40 =
10. 28 - 10 =