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