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