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