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