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