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