Hoeveel is het samen?

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

Hoeveel is het samen?
| ANTWOORDEN

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