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