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