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