Maak de erafsom tot 100

Erafsommen
1.
25
–
25
=
2.
30
–
15
=
3.
45
–
15
=
4.
80
–
40
=
5.
30
–
10
=
6.
50
–
30
=
7.
10
–
10
=
8.
75
–
20
=
9.
10
–
0
=
10.
40
–
25
=
11.
50
–
0
=
12.
5
–
0
=
13.
55
–
0
=
14.
50
–
40
=
15.
85
–
80
=
16.
75
–
0
=
17.
60
–
15
=
18.
80
–
35
=
19.
45
–
45
=
20.
25
–
15
=
21.
35
–
5
=
22.
85
–
70
=
23.
45
–
20
=
24.
100
–
80
=
25.
95
–
95
=
26.
10
–
0
=
27.
25
–
0
=
28.
5
–
5
=
29.
20
–
5
=
30.
40
–
35
=
31.
5
–
0
=
32.
30
–
20
=
33.
20
–
15
=
34.
20
–
10
=
35.
20
–
20
=
36.
5
–
5
=
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Maak de erafsom tot 100
| ANTWOORDEN

Erafsommen
1.
25
–
25
=
0
2.
30
–
15
=
15
3.
45
–
15
=
30
4.
80
–
40
=
40
5.
30
–
10
=
20
6.
50
–
30
=
20
7.
10
–
10
=
0
8.
75
–
20
=
55
9.
10
–
0
=
10
10.
40
–
25
=
15
11.
50
–
0
=
50
12.
5
–
0
=
5
13.
55
–
0
=
55
14.
50
–
40
=
10
15.
85
–
80
=
5
16.
75
–
0
=
75
17.
60
–
15
=
45
18.
80
–
35
=
45
19.
45
–
45
=
0
20.
25
–
15
=
10
21.
35
–
5
=
30
22.
85
–
70
=
15
23.
45
–
20
=
25
24.
100
–
80
=
20
25.
95
–
95
=
0
26.
10
–
0
=
10
27.
25
–
0
=
25
28.
5
–
5
=
0
29.
20
–
5
=
15
30.
40
–
35
=
5
31.
5
–
0
=
5
32.
30
–
20
=
10
33.
20
–
15
=
5
34.
20
–
10
=
10
35.
20
–
20
=
0
36.
5
–
5
=
0
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen