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