Reken de sommen tot 10 uit
Erbijsommen
|
1.
1 + 9 =
12
10
|
2.
10 + 0 =
13
10
|
3.
9 + 1 =
10
1
|
4.
5 + 4 =
9
6
|
|
5.
1 + 5 =
5
6
|
6.
1 + 9 =
1
10
|
7.
2 + 8 =
15
10
|
8.
5 + 1 =
5
6
|
|
9.
1 + 2 =
7
3
|
10.
7 + 0 =
7
11
|
11.
6 + 2 =
12
8
|
12.
10 + 0 =
10
9
|
|
13.
5 + 5 =
10
14
|
14.
5 + 1 =
5
6
|
15.
2 + 4 =
7
6
|
16.
1 + 8 =
7
9
|
|
17.
6 + 1 =
7
5
|
18.
10 + 0 =
14
10
|
19.
4 + 0 =
4
8
|
20.
8 + 2 =
10
14
|