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