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