Erafsommen oplossen tot 100

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

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