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