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