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