Maak de erafsom tot 50

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

Erafsommen
1.
50
–
0
=
50
2.
10
–
5
=
5
3.
25
–
5
=
20
4.
20
–
20
=
0
5.
10
–
0
=
10
6.
15
–
15
=
0
7.
15
–
15
=
0
8.
50
–
45
=
5
9.
25
–
15
=
10
10.
15
–
5
=
10
11.
30
–
30
=
0
12.
5
–
5
=
0
13.
10
–
10
=
0
14.
25
–
15
=
10
15.
30
–
25
=
5
16.
40
–
40
=
0
17.
15
–
5
=
10
18.
45
–
20
=
25
19.
5
–
5
=
0
20.
35
–
35
=
0
21.
50
–
15
=
35
22.
5
–
0
=
5
23.
10
–
5
=
5
24.
20
–
15
=
5
25.
25
–
25
=
0
26.
5
–
0
=
5
27.
45
–
30
=
15
28.
45
–
20
=
25
29.
35
–
20
=
15
30.
25
–
10
=
15
31.
35
–
30
=
5
32.
50
–
15
=
35
33.
15
–
0
=
15
34.
45
–
20
=
25
35.
15
–
10
=
5
36.
15
–
15
=
0
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen