Maak de erafsom tot 100

Erafsommen
1.
20
–
5
=
2.
65
–
60
=
3.
25
–
15
=
4.
65
–
5
=
5.
60
–
35
=
6.
40
–
5
=
7.
55
–
0
=
8.
20
–
0
=
9.
60
–
55
=
10.
45
–
5
=
11.
60
–
35
=
12.
45
–
45
=
13.
60
–
20
=
14.
35
–
15
=
15.
10
–
0
=
16.
35
–
35
=
17.
5
–
0
=
18.
80
–
15
=
19.
30
–
15
=
20.
35
–
25
=
21.
5
–
5
=
22.
35
–
10
=
23.
80
–
80
=
24.
75
–
30
=
25.
55
–
0
=
26.
50
–
35
=
27.
40
–
25
=
28.
50
–
40
=
29.
100
–
80
=
30.
45
–
30
=
31.
55
–
25
=
32.
35
–
30
=
33.
60
–
25
=
34.
10
–
0
=
35.
100
–
100
=
36.
25
–
0
=
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Maak de erafsom tot 100
| ANTWOORDEN

Erafsommen
1.
20
–
5
=
15
2.
65
–
60
=
5
3.
25
–
15
=
10
4.
65
–
5
=
60
5.
60
–
35
=
25
6.
40
–
5
=
35
7.
55
–
0
=
55
8.
20
–
0
=
20
9.
60
–
55
=
5
10.
45
–
5
=
40
11.
60
–
35
=
25
12.
45
–
45
=
0
13.
60
–
20
=
40
14.
35
–
15
=
20
15.
10
–
0
=
10
16.
35
–
35
=
0
17.
5
–
0
=
5
18.
80
–
15
=
65
19.
30
–
15
=
15
20.
35
–
25
=
10
21.
5
–
5
=
0
22.
35
–
10
=
25
23.
80
–
80
=
0
24.
75
–
30
=
45
25.
55
–
0
=
55
26.
50
–
35
=
15
27.
40
–
25
=
15
28.
50
–
40
=
10
29.
100
–
80
=
20
30.
45
–
30
=
15
31.
55
–
25
=
30
32.
35
–
30
=
5
33.
60
–
25
=
35
34.
10
–
0
=
10
35.
100
–
100
=
0
36.
25
–
0
=
25
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen