Oefen de erbijsommen tot 10
Erbijsommen
|
1.
1 + 7 =
6
1
8
12
|
2.
7 + 1 =
6
10
8
5
|
3.
3 + 0 =
6
1
3
5
|
4.
4 + 4 =
2
10
12
8
|
|
5.
10 + 0 =
10
1
4
15
|
6.
2 + 2 =
1
4
2
3
|
7.
6 + 1 =
3
7
1
2
|
8.
7 + 1 =
4
8
2
10
|
|
9.
2 + 2 =
3
5
4
2
|
10.
6 + 2 =
13
8
7
1
|
11.
2 + 0 =
2
6
5
7
|
12.
7 + 2 =
5
9
6
8
|
|
13.
1 + 1 =
2
1
7
6
|
14.
4 + 0 =
6
9
4
3
|
15.
4 + 4 =
4
8
9
7
|
16.
6 + 0 =
8
11
6
10
|
|
17.
3 + 1 =
1
3
4
5
|
18.
7 + 3 =
11
5
13
10
|
19.
5 + 5 =
13
8
10
15
|
20.
10 + 0 =
5
10
9
13
|