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