Tientallen plus tientallen tot aan het tiental

Erbijsommen
Oefening 1
1. 41 + 29 =
 
2. 47 + 53 =
 
3. 34 + 16 =
 
4. 37 + 43 =
 
5. 31 + 39 =
 
6. 84 + 16 =
 
7. 65 + 25 =
 
8. 43 + 17 =
 
9. 81 + 19 =
 
10. 13 + 27 =
 
Oefening 2
1. 77 + 13 =
 
2. 78 + 22 =
 
3. 37 + 33 =
 
4. 87 + 13 =
 
5. 83 + 17 =
 
6. 57 + 33 =
 
7. 64 + 36 =
 
8. 58 + 22 =
 
9. 61 + 29 =
 
10. 68 + 12 =
 
Oefening 3
1. 14 + 86 =
 
2. 77 + 23 =
 
3. 46 + 54 =
 
4. 13 + 77 =
 
5. 56 + 44 =
 
6. 64 + 16 =
 
7. 42 + 28 =
 
8. 82 + 18 =
 
9. 77 + 23 =
 
10. 85 + 15 =
 
Oefening 4
1. 53 + 17 =
 
2. 73 + 17 =
 
3. 17 + 53 =
 
4. 82 + 18 =
 
5. 46 + 14 =
 
6. 12 + 28 =
 
7. 65 + 35 =
 
8. 28 + 12 =
 
9. 28 + 22 =
 
10. 51 + 29 =
 

Tientallen plus tientallen tot aan het tiental
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 41 + 29 =
2. 47 + 53 =
3. 34 + 16 =
4. 37 + 43 =
5. 31 + 39 =
6. 84 + 16 =
7. 65 + 25 =
8. 43 + 17 =
9. 81 + 19 =
10. 13 + 27 =
Oefening 2
1. 77 + 13 =
2. 78 + 22 =
3. 37 + 33 =
4. 87 + 13 =
5. 83 + 17 =
6. 57 + 33 =
7. 64 + 36 =
8. 58 + 22 =
9. 61 + 29 =
10. 68 + 12 =
Oefening 3
1. 14 + 86 =
2. 77 + 23 =
3. 46 + 54 =
4. 13 + 77 =
5. 56 + 44 =
6. 64 + 16 =
7. 42 + 28 =
8. 82 + 18 =
9. 77 + 23 =
10. 85 + 15 =
Oefening 4
1. 53 + 17 =
2. 73 + 17 =
3. 17 + 53 =
4. 82 + 18 =
5. 46 + 14 =
6. 12 + 28 =
7. 65 + 35 =
8. 28 + 12 =
9. 28 + 22 =
10. 51 + 29 =