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