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