Erafsommen oplossen tot 100

Erafsommen
1.
20
–
0
=
2.
95
–
55
=
3.
85
–
80
=
4.
20
–
0
=
5.
25
–
0
=
6.
100
–
45
=
7.
55
–
5
=
8.
90
–
65
=
9.
45
–
45
=
10.
85
–
20
=
11.
45
–
10
=
12.
5
–
5
=
13.
30
–
15
=
14.
85
–
0
=
15.
25
–
10
=
16.
5
–
0
=
17.
5
–
5
=
18.
55
–
40
=
19.
35
–
25
=
20.
60
–
30
=
21.
15
–
0
=
22.
55
–
50
=
23.
20
–
15
=
24.
45
–
30
=
25.
100
–
90
=
26.
50
–
40
=
27.
60
–
5
=
28.
60
–
45
=
29.
15
–
15
=
30.
60
–
5
=
31.
40
–
20
=
32.
25
–
20
=
33.
95
–
45
=
34.
5
–
0
=
35.
55
–
5
=
36.
40
–
40
=
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Erafsommen oplossen tot 100
| ANTWOORDEN

Erafsommen
1.
20
–
0
=
20
2.
95
–
55
=
40
3.
85
–
80
=
5
4.
20
–
0
=
20
5.
25
–
0
=
25
6.
100
–
45
=
55
7.
55
–
5
=
50
8.
90
–
65
=
25
9.
45
–
45
=
0
10.
85
–
20
=
65
11.
45
–
10
=
35
12.
5
–
5
=
0
13.
30
–
15
=
15
14.
85
–
0
=
85
15.
25
–
10
=
15
16.
5
–
0
=
5
17.
5
–
5
=
0
18.
55
–
40
=
15
19.
35
–
25
=
10
20.
60
–
30
=
30
21.
15
–
0
=
15
22.
55
–
50
=
5
23.
20
–
15
=
5
24.
45
–
30
=
15
25.
100
–
90
=
10
26.
50
–
40
=
10
27.
60
–
5
=
55
28.
60
–
45
=
15
29.
15
–
15
=
0
30.
60
–
5
=
55
31.
40
–
20
=
20
32.
25
–
20
=
5
33.
95
–
45
=
50
34.
5
–
0
=
5
35.
55
–
5
=
50
36.
40
–
40
=
0
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen