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