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