Maak de erafsom tot 50

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

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