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