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