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