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