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