Oefen de erafsommen tot 10
Erafsommen
|
1.
1 – 1 =
0
1
5
3
|
2.
3 – 2 =
1
3
4
5
|
3.
7 – 4 =
7
3
6
2
|
4.
9 – 3 =
2
11
4
6
|
|
5.
4 – 2 =
2
1
6
7
|
6.
2 – 0 =
1
4
2
6
|
7.
2 – 2 =
2
0
5
1
|
8.
1 – 1 =
0
2
3
5
|
|
9.
5 – 4 =
3
1
2
4
|
10.
8 – 2 =
6
11
2
1
|
11.
8 – 2 =
5
6
10
1
|
12.
6 – 3 =
1
3
2
8
|
|
13.
7 – 2 =
7
5
3
6
|
14.
8 – 1 =
10
11
3
7
|
15.
7 – 5 =
4
1
2
7
|
16.
10 – 5 =
5
8
3
6
|
|
17.
3 – 1 =
1
5
6
2
|
18.
6 – 6 =
3
4
1
0
|
19.
6 – 2 =
5
4
7
2
|
20.
4 – 4 =
3
0
4
5
|