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