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