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