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