Reken de erafsom tot 50 uit
Erafsommen
1.
25
–
25
=
2.
45
–
35
=
3.
20
–
5
=
4.
10
–
10
=
5.
15
–
5
=
6.
25
–
5
=
7.
50
–
35
=
8.
20
–
5
=
9.
5
–
0
=
10.
50
–
10
=
11.
25
–
0
=
12.
35
–
25
=
13.
45
–
5
=
14.
50
–
50
=
15.
30
–
5
=
16.
25
–
5
=
17.
5
–
5
=
18.
20
–
10
=
19.
30
–
30
=
20.
15
–
10
=
21.
10
–
5
=
22.
10
–
5
=
23.
20
–
0
=
24.
10
–
5
=
25.
50
–
35
=
26.
45
–
45
=
27.
45
–
45
=
28.
25
–
0
=
29.
50
–
30
=
30.
5
–
5
=
31.
25
–
15
=
32.
30
–
0
=
33.
20
–
10
=
34.
45
–
10
=
35.
15
–
15
=
36.
15
–
10
=