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