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