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