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