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