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