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