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