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