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