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