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