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