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