Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 78 + 1 =
 
2. 86 + 2 =
 
3. 28 + 2 =
 
4. 93 + 2 =
 
5. 84 + 3 =
 
6. 37 + 1 =
 
7. 58 + 2 =
 
8. 87 + 2 =
 
9. 35 + 2 =
 
10. 51 + 2 =
 
Oefening 2
1. 44 + 3 =
 
2. 23 + 5 =
 
3. 43 + 5 =
 
4. 64 + 4 =
 
5. 33 + 7 =
 
6. 38 + 2 =
 
7. 82 + 1 =
 
8. 64 + 5 =
 
9. 96 + 3 =
 
10. 51 + 3 =
 
Oefening 3
1. 74 + 3 =
 
2. 64 + 3 =
 
3. 52 + 2 =
 
4. 85 + 4 =
 
5. 51 + 3 =
 
6. 91 + 1 =
 
7. 38 + 2 =
 
8. 92 + 8 =
 
9. 77 + 3 =
 
10. 35 + 1 =
 
Oefening 4
1. 86 + 3 =
 
2. 67 + 2 =
 
3. 61 + 6 =
 
4. 53 + 5 =
 
5. 86 + 4 =
 
6. 82 + 2 =
 
7. 43 + 2 =
 
8. 27 + 1 =
 
9. 21 + 4 =
 
10. 12 + 4 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 78 + 1 =
2. 86 + 2 =
3. 28 + 2 =
4. 93 + 2 =
5. 84 + 3 =
6. 37 + 1 =
7. 58 + 2 =
8. 87 + 2 =
9. 35 + 2 =
10. 51 + 2 =
Oefening 2
1. 44 + 3 =
2. 23 + 5 =
3. 43 + 5 =
4. 64 + 4 =
5. 33 + 7 =
6. 38 + 2 =
7. 82 + 1 =
8. 64 + 5 =
9. 96 + 3 =
10. 51 + 3 =
Oefening 3
1. 74 + 3 =
2. 64 + 3 =
3. 52 + 2 =
4. 85 + 4 =
5. 51 + 3 =
6. 91 + 1 =
7. 38 + 2 =
8. 92 + 8 =
9. 77 + 3 =
10. 35 + 1 =
Oefening 4
1. 86 + 3 =
2. 67 + 2 =
3. 61 + 6 =
4. 53 + 5 =
5. 86 + 4 =
6. 82 + 2 =
7. 43 + 2 =
8. 27 + 1 =
9. 21 + 4 =
10. 12 + 4 =