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