Erafsommen oplossen tot 100

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

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