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