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