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