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