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