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