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