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