Erafsommen oplossen tot 100

Erafsommen
1.
55
–
20
=
2.
65
–
15
=
3.
95
–
60
=
4.
70
–
15
=
5.
40
–
0
=
6.
15
–
0
=
7.
25
–
25
=
8.
100
–
80
=
9.
90
–
25
=
10.
85
–
55
=
11.
85
–
60
=
12.
90
–
65
=
13.
65
–
5
=
14.
80
–
5
=
15.
90
–
0
=
16.
15
–
10
=
17.
30
–
0
=
18.
75
–
15
=
19.
45
–
45
=
20.
70
–
65
=
21.
30
–
25
=
22.
5
–
0
=
23.
75
–
30
=
24.
75
–
55
=
25.
15
–
5
=
26.
80
–
20
=
27.
80
–
70
=
28.
55
–
35
=
29.
65
–
35
=
30.
45
–
45
=
31.
25
–
5
=
32.
45
–
35
=
33.
10
–
5
=
34.
20
–
15
=
35.
25
–
0
=
36.
95
–
35
=
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Erafsommen oplossen tot 100
| ANTWOORDEN

Erafsommen
1.
55
–
20
=
35
2.
65
–
15
=
50
3.
95
–
60
=
35
4.
70
–
15
=
55
5.
40
–
0
=
40
6.
15
–
0
=
15
7.
25
–
25
=
0
8.
100
–
80
=
20
9.
90
–
25
=
65
10.
85
–
55
=
30
11.
85
–
60
=
25
12.
90
–
65
=
25
13.
65
–
5
=
60
14.
80
–
5
=
75
15.
90
–
0
=
90
16.
15
–
10
=
5
17.
30
–
0
=
30
18.
75
–
15
=
60
19.
45
–
45
=
0
20.
70
–
65
=
5
21.
30
–
25
=
5
22.
5
–
0
=
5
23.
75
–
30
=
45
24.
75
–
55
=
20
25.
15
–
5
=
10
26.
80
–
20
=
60
27.
80
–
70
=
10
28.
55
–
35
=
20
29.
65
–
35
=
30
30.
45
–
45
=
0
31.
25
–
5
=
20
32.
45
–
35
=
10
33.
10
–
5
=
5
34.
20
–
15
=
5
35.
25
–
0
=
25
36.
95
–
35
=
60
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen