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