Reken de erafsom tot 50 uit
Erafsommen
1.
25
–
10
=
2.
15
–
15
=
3.
20
–
15
=
4.
40
–
20
=
5.
50
–
30
=
6.
50
–
5
=
7.
50
–
5
=
8.
50
–
20
=
9.
35
–
5
=
10.
20
–
5
=
11.
5
–
0
=
12.
35
–
0
=
13.
10
–
0
=
14.
40
–
30
=
15.
15
–
10
=
16.
10
–
0
=
17.
50
–
15
=
18.
10
–
0
=
19.
20
–
0
=
20.
10
–
0
=
21.
5
–
0
=
22.
50
–
5
=
23.
45
–
15
=
24.
40
–
15
=
25.
15
–
0
=
26.
25
–
0
=
27.
15
–
10
=
28.
15
–
0
=
29.
10
–
0
=
30.
35
–
15
=
31.
30
–
20
=
32.
25
–
5
=
33.
10
–
5
=
34.
30
–
30
=
35.
45
–
5
=
36.
30
–
25
=