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