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