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