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