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