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