Tientallen/eenheden min tientallen

Erafsommen
Oefening 1
1. 13 - 10 =
 
2. 64 - 50 =
 
3. 38 - 10 =
 
4. 17 - 10 =
 
5. 37 - 20 =
 
6. 42 - 30 =
 
7. 48 - 20 =
 
8. 22 - 10 =
 
9. 81 - 20 =
 
10. 55 - 10 =
 
Oefening 2
1. 56 - 10 =
 
2. 34 - 10 =
 
3. 55 - 40 =
 
4. 57 - 20 =
 
5. 62 - 40 =
 
6. 68 - 60 =
 
7. 47 - 20 =
 
8. 26 - 10 =
 
9. 87 - 60 =
 
10. 81 - 20 =
 
Oefening 3
1. 65 - 20 =
 
2. 71 - 10 =
 
3. 57 - 10 =
 
4. 16 - 10 =
 
5. 26 - 20 =
 
6. 18 - 10 =
 
7. 88 - 40 =
 
8. 27 - 10 =
 
9. 31 - 30 =
 
10. 68 - 40 =
 
Oefening 4
1. 55 - 40 =
 
2. 71 - 10 =
 
3. 85 - 30 =
 
4. 81 - 20 =
 
5. 35 - 10 =
 
6. 57 - 40 =
 
7. 63 - 40 =
 
8. 17 - 10 =
 
9. 77 - 70 =
 
10. 73 - 60 =
 

Tientallen/eenheden min tientallen
| ANTWOORDEN

Erafsommen
Oefening 1
1. 13 - 10 =
2. 64 - 50 =
3. 38 - 10 =
4. 17 - 10 =
5. 37 - 20 =
6. 42 - 30 =
7. 48 - 20 =
8. 22 - 10 =
9. 81 - 20 =
10. 55 - 10 =
Oefening 2
1. 56 - 10 =
2. 34 - 10 =
3. 55 - 40 =
4. 57 - 20 =
5. 62 - 40 =
6. 68 - 60 =
7. 47 - 20 =
8. 26 - 10 =
9. 87 - 60 =
10. 81 - 20 =
Oefening 3
1. 65 - 20 =
2. 71 - 10 =
3. 57 - 10 =
4. 16 - 10 =
5. 26 - 20 =
6. 18 - 10 =
7. 88 - 40 =
8. 27 - 10 =
9. 31 - 30 =
10. 68 - 40 =
Oefening 4
1. 55 - 40 =
2. 71 - 10 =
3. 85 - 30 =
4. 81 - 20 =
5. 35 - 10 =
6. 57 - 40 =
7. 63 - 40 =
8. 17 - 10 =
9. 77 - 70 =
10. 73 - 60 =