Hoeveel is het samen?

Erbijsommen
Oefening 1
1. 900 + 90 + 1 =
2. 500 + 10 + 1 =
3. 400 + 30 + 3 =
4. 600 + 20 + 2 =
5. 100 + 40 + 5 =
6. 800 + 50 + 1 =
7. 900 + 50 + 7 =
8. 200 + 40 + 9 =
9. 800 + 80 + 2 =
10. 900 + 50 + 9 =
Oefening 2
1. 500 + 60 + 8 =
2. 300 + 90 + 8 =
3. 200 + 60 + 9 =
4. 300 + 30 + 5 =
5. 200 + 80 + 8 =
6. 800 + 90 + 6 =
7. 200 + 10 + 4 =
8. 200 + 30 + 7 =
9. 700 + 40 + 7 =
10. 100 + 70 + 4 =
Oefening 3
1. 800 + 10 + 8 =
2. 800 + 80 + 7 =
3. 700 + 40 + 7 =
4. 800 + 20 + 3 =
5. 600 + 60 + 2 =
6. 200 + 60 + 4 =
7. 500 + 40 + 5 =
8. 700 + 30 + 7 =
9. 800 + 30 + 5 =
10. 800 + 20 + 4 =
Oefening 4
1. 200 + 40 + 5 =
2. 300 + 20 + 4 =
3. 800 + 10 + 4 =
4. 300 + 20 + 1 =
5. 600 + 80 + 7 =
6. 200 + 20 + 1 =
7. 100 + 90 + 8 =
8. 500 + 40 + 4 =
9. 600 + 40 + 8 =
10. 400 + 90 + 1 =

Hoeveel is het samen?
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 900 + 90 + 1 =
2. 500 + 10 + 1 =
3. 400 + 30 + 3 =
4. 600 + 20 + 2 =
5. 100 + 40 + 5 =
6. 800 + 50 + 1 =
7. 900 + 50 + 7 =
8. 200 + 40 + 9 =
9. 800 + 80 + 2 =
10. 900 + 50 + 9 =
Oefening 2
1. 500 + 60 + 8 =
2. 300 + 90 + 8 =
3. 200 + 60 + 9 =
4. 300 + 30 + 5 =
5. 200 + 80 + 8 =
6. 800 + 90 + 6 =
7. 200 + 10 + 4 =
8. 200 + 30 + 7 =
9. 700 + 40 + 7 =
10. 100 + 70 + 4 =
Oefening 3
1. 800 + 10 + 8 =
2. 800 + 80 + 7 =
3. 700 + 40 + 7 =
4. 800 + 20 + 3 =
5. 600 + 60 + 2 =
6. 200 + 60 + 4 =
7. 500 + 40 + 5 =
8. 700 + 30 + 7 =
9. 800 + 30 + 5 =
10. 800 + 20 + 4 =
Oefening 4
1. 200 + 40 + 5 =
2. 300 + 20 + 4 =
3. 800 + 10 + 4 =
4. 300 + 20 + 1 =
5. 600 + 80 + 7 =
6. 200 + 20 + 1 =
7. 100 + 90 + 8 =
8. 500 + 40 + 4 =
9. 600 + 40 + 8 =
10. 400 + 90 + 1 =