Erafsommen oplossen tot 100

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

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