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