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