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