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