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