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