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