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