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