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