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