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