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