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