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