Erbijsommen tot en met 20

Erbijsommen
1. 7 + 6 =
11
20
13
14
2. 3 + 2 =
1
3
5
2
3. 8 + 6 =
20
14
10
13
4. 8 + 2 =
3
10
2
4
5. 10 + 5 =
17
11
12
15
6. 6 + 5 =
11
20
15
13
7. 5 + 3 =
10
8
7
5
8. 5 + 3 =
8
3
6
9
9. 10 + 6 =
20
19
17
16
10. 8 + 1 =
1
7
9
3
11. 9 + 4 =
19
13
20
15
12. 10 + 4 =
11
16
12
14

Erbijsommen tot en met 20
| ANTWOORDEN

Erbijsommen
1. 7 + 6 =
11
20
13
14
2. 3 + 2 =
1
3
5
2
3. 8 + 6 =
20
14
10
13
4. 8 + 2 =
3
10
2
4
5. 10 + 5 =
17
11
12
15
6. 6 + 5 =
11
20
15
13
7. 5 + 3 =
10
8
7
5
8. 5 + 3 =
8
3
6
9
9. 10 + 6 =
20
19
17
16
10. 8 + 1 =
1
7
9
3
11. 9 + 4 =
19
13
20
15
12. 10 + 4 =
11
16
12
14