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