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