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