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