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