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