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