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