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