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