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