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