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