Erbijsommen tot en met 20

Erbijsommen
1. 10 + 7 =
10
12
17
20
2. 4 + 1 =
1
5
7
8
3. 8 + 6 =
14
12
13
16
4. 7 + 1 =
7
5
8
4
5. 9 + 5 =
20
19
16
14
6. 6 + 4 =
10
7
6
5
7. 5 + 3 =
8
6
5
1
8. 5 + 5 =
9
1
3
10
9. 6 + 3 =
3
5
9
6
10. 8 + 4 =
12
18
20
10
11. 6 + 1 =
3
7
6
9
12. 5 + 2 =
7
3
8
4

Erbijsommen tot en met 20
| ANTWOORDEN

Erbijsommen
1. 10 + 7 =
10
12
17
20
2. 4 + 1 =
1
5
7
8
3. 8 + 6 =
14
12
13
16
4. 7 + 1 =
7
5
8
4
5. 9 + 5 =
20
19
16
14
6. 6 + 4 =
10
7
6
5
7. 5 + 3 =
8
6
5
1
8. 5 + 5 =
9
1
3
10
9. 6 + 3 =
3
5
9
6
10. 8 + 4 =
12
18
20
10
11. 6 + 1 =
3
7
6
9
12. 5 + 2 =
7
3
8
4