Erafsommen oplossen tot 100

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

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