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