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