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