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