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