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