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