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