Erafsommen oplossen tot 100

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

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