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