Hoeveel is het samen?

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

Hoeveel is het samen?
| ANTWOORDEN

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