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