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