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