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