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