Hoeveel is het samen?

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

Hoeveel is het samen?
| ANTWOORDEN

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