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