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