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