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