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