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