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