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