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