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