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