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