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