Erafsommen oplossen tot 100

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

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