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