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