Maak de erafsom tot 50

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

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