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