Maak de erafsom tot 50

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

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