Hoeveel is het samen?

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

Hoeveel is het samen?
| ANTWOORDEN

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