Erafsommen oplossen tot 100

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

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