Oefen de erbijsom en erafsom tot 10
In de mix
|
1.
9 – 2 =
7
1
|
2.
5 + 2 =
1
7
|
3.
1 – 0 =
1
2
|
4.
6 + 0 =
1
6
|
|
5.
8 + 1 =
1
9
|
6.
9 + 1 =
10
1
|
7.
3 – 0 =
3
1
|
8.
6 – 1 =
1
5
|
|
9.
1 + 0 =
1
2
|
10.
5 – 2 =
1
3
|
11.
6 – 2 =
1
4
|
12.
2 – 1 =
2
1
|
|
13.
9 + 1 =
10
1
|
14.
6 + 2 =
1
8
|
15.
5 – 2 =
3
1
|
16.
6 – 0 =
1
6
|
|
17.
5 + 1 =
6
1
|
18.
5 + 0 =
5
1
|
19.
3 + 3 =
1
6
|
20.
6 – 3 =
1
3
|