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