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