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