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