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