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