Maak de erafsom tot 50

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

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