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