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