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