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