Tientallen min tientallen tot aan het tiental

Aftrekken
Oefening 1
1. 82 - 42 =
 
2. 26 - 16 =
 
3. 74 - 14 =
 
4. 54 - 54 =
 
5. 46 - 36 =
 
6. 63 - 63 =
 
7. 84 - 44 =
 
8. 57 - 27 =
 
9. 73 - 33 =
 
10. 55 - 45 =
 
Oefening 2
1. 75 - 45 =
 
2. 36 - 16 =
 
3. 52 - 42 =
 
4. 37 - 17 =
 
5. 53 - 23 =
 
6. 66 - 66 =
 
7. 42 - 32 =
 
8. 32 - 12 =
 
9. 24 - 14 =
 
10. 31 - 11 =
 
Oefening 3
1. 11 - 11 =
 
2. 35 - 35 =
 
3. 44 - 24 =
 
4. 87 - 67 =
 
5. 54 - 14 =
 
6. 27 - 17 =
 
7. 77 - 27 =
 
8. 46 - 46 =
 
9. 63 - 43 =
 
10. 35 - 15 =
 
Oefening 4
1. 73 - 33 =
 
2. 14 - 14 =
 
3. 56 - 36 =
 
4. 77 - 47 =
 
5. 61 - 11 =
 
6. 56 - 56 =
 
7. 58 - 48 =
 
8. 87 - 57 =
 
9. 22 - 12 =
 
10. 46 - 26 =
 

Tientallen min tientallen tot aan het tiental
| ANTWOORDEN

Aftrekken
Oefening 1
1. 82 - 42 =
2. 26 - 16 =
3. 74 - 14 =
4. 54 - 54 =
5. 46 - 36 =
6. 63 - 63 =
7. 84 - 44 =
8. 57 - 27 =
9. 73 - 33 =
10. 55 - 45 =
Oefening 2
1. 75 - 45 =
2. 36 - 16 =
3. 52 - 42 =
4. 37 - 17 =
5. 53 - 23 =
6. 66 - 66 =
7. 42 - 32 =
8. 32 - 12 =
9. 24 - 14 =
10. 31 - 11 =
Oefening 3
1. 11 - 11 =
2. 35 - 35 =
3. 44 - 24 =
4. 87 - 67 =
5. 54 - 14 =
6. 27 - 17 =
7. 77 - 27 =
8. 46 - 46 =
9. 63 - 43 =
10. 35 - 15 =
Oefening 4
1. 73 - 33 =
2. 14 - 14 =
3. 56 - 36 =
4. 77 - 47 =
5. 61 - 11 =
6. 56 - 56 =
7. 58 - 48 =
8. 87 - 57 =
9. 22 - 12 =
10. 46 - 26 =