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