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