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