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