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