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