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