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