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