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