Erbijsommen t/m 20

Optellen
1. 6 + 4 =
4
10
8
3
2. 9 + 8 =
13
20
17
14
3. 5 + 5 =
3
9
10
1
4. 8 + 2 =
10
3
7
2
5. 8 + 5 =
13
15
20
19
6. 10 + 8 =
10
18
19
17
7. 6 + 5 =
13
16
10
11
8. 6 + 2 =
1
8
4
3
9. 5 + 1 =
7
4
6
5
10. 10 + 9 =
10
19
12
20
11. 8 + 5 =
12
17
11
13
12. 5 + 5 =
6
1
2
10

Erbijsommen t/m 20
| ANTWOORDEN

Optellen
1. 6 + 4 =
4
10
8
3
2. 9 + 8 =
13
20
17
14
3. 5 + 5 =
3
9
10
1
4. 8 + 2 =
10
3
7
2
5. 8 + 5 =
13
15
20
19
6. 10 + 8 =
10
18
19
17
7. 6 + 5 =
13
16
10
11
8. 6 + 2 =
1
8
4
3
9. 5 + 1 =
7
4
6
5
10. 10 + 9 =
10
19
12
20
11. 8 + 5 =
12
17
11
13
12. 5 + 5 =
6
1
2
10