Maak de erbijsom tot 20
Erbijsommen
|
1.
11 + 7 =
|
2.
5 + 8 =
|
3.
10 + 1 =
|
|
4.
7 + 0 =
|
5.
5 + 2 =
|
6.
6 + 6 =
|
|
7.
2 + 0 =
|
8.
12 + 1 =
|
9.
2 + 11 =
|
|
10.
1 + 13 =
|
11.
4 + 5 =
|
12.
18 + 2 =
|
|
13.
13 + 0 =
|
14.
13 + 7 =
|
15.
6 + 7 =
|
|
16.
18 + 2 =
|
17.
12 + 5 =
|
18.
1 + 11 =
|
|
19.
11 + 8 =
|
20.
7 + 8 =
|
21.
13 + 5 =
|
|
22.
19 + 0 =
|
23.
10 + 7 =
|
24.
5 + 11 =
|
|
25.
20 + 0 =
|
26.
15 + 0 =
|
27.
1 + 10 =
|
|
28.
14 + 6 =
|
29.
20 + 0 =
|
30.
7 + 13 =
|
|
31.
20 + 0 =
|
32.
18 + 1 =
|
33.
8 + 8 =
|