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