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