Maak de erafsom tot 100

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

Erafsommen
1.
20
–
5
=
15
2.
20
–
10
=
10
3.
15
–
0
=
15
4.
5
–
0
=
5
5.
30
–
5
=
25
6.
35
–
10
=
25
7.
25
–
5
=
20
8.
5
–
0
=
5
9.
25
–
15
=
10
10.
65
–
0
=
65
11.
85
–
40
=
45
12.
65
–
20
=
45
13.
45
–
25
=
20
14.
90
–
45
=
45
15.
20
–
15
=
5
16.
45
–
25
=
20
17.
25
–
25
=
0
18.
70
–
30
=
40
19.
10
–
10
=
0
20.
5
–
0
=
5
21.
75
–
75
=
0
22.
35
–
15
=
20
23.
55
–
40
=
15
24.
45
–
0
=
45
25.
30
–
5
=
25
26.
65
–
35
=
30
27.
15
–
10
=
5
28.
20
–
5
=
15
29.
50
–
15
=
35
30.
40
–
5
=
35
31.
25
–
25
=
0
32.
35
–
10
=
25
33.
100
–
25
=
75
34.
70
–
70
=
0
35.
5
–
5
=
0
36.
75
–
70
=
5
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen