Maak de erafsom tot 50

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

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