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