Erafsommen oplossen tot 100

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

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