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