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