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