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