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