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