Maak de erafsom tot 100

Erafsommen
1.
30
–
30
=
2.
80
–
65
=
3.
65
–
30
=
4.
5
–
5
=
5.
20
–
20
=
6.
15
–
5
=
7.
75
–
40
=
8.
5
–
0
=
9.
10
–
10
=
10.
80
–
20
=
11.
60
–
0
=
12.
55
–
40
=
13.
65
–
15
=
14.
40
–
35
=
15.
80
–
30
=
16.
85
–
65
=
17.
65
–
5
=
18.
5
–
5
=
19.
55
–
20
=
20.
35
–
25
=
21.
25
–
10
=
22.
75
–
40
=
23.
90
–
25
=
24.
70
–
45
=
25.
90
–
0
=
26.
55
–
25
=
27.
30
–
0
=
28.
60
–
60
=
29.
55
–
50
=
30.
50
–
10
=
31.
25
–
25
=
32.
65
–
30
=
33.
20
–
20
=
34.
30
–
0
=
35.
55
–
30
=
36.
50
–
15
=
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Maak de erafsom tot 100
| ANTWOORDEN

Erafsommen
1.
30
–
30
=
0
2.
80
–
65
=
15
3.
65
–
30
=
35
4.
5
–
5
=
0
5.
20
–
20
=
0
6.
15
–
5
=
10
7.
75
–
40
=
35
8.
5
–
0
=
5
9.
10
–
10
=
0
10.
80
–
20
=
60
11.
60
–
0
=
60
12.
55
–
40
=
15
13.
65
–
15
=
50
14.
40
–
35
=
5
15.
80
–
30
=
50
16.
85
–
65
=
20
17.
65
–
5
=
60
18.
5
–
5
=
0
19.
55
–
20
=
35
20.
35
–
25
=
10
21.
25
–
10
=
15
22.
75
–
40
=
35
23.
90
–
25
=
65
24.
70
–
45
=
25
25.
90
–
0
=
90
26.
55
–
25
=
30
27.
30
–
0
=
30
28.
60
–
60
=
0
29.
55
–
50
=
5
30.
50
–
10
=
40
31.
25
–
25
=
0
32.
65
–
30
=
35
33.
20
–
20
=
0
34.
30
–
0
=
30
35.
55
–
30
=
25
36.
50
–
15
=
35
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen