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