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