Erafsommen oplossen tot 100

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

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