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