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