Erafsommen oplossen tot 100

Erafsommen
1.
40
–
0
=
2.
60
–
20
=
3.
5
–
5
=
4.
65
–
10
=
5.
25
–
5
=
6.
60
–
35
=
7.
75
–
35
=
8.
55
–
40
=
9.
85
–
70
=
10.
25
–
0
=
11.
65
–
40
=
12.
45
–
25
=
13.
60
–
35
=
14.
85
–
10
=
15.
70
–
60
=
16.
75
–
25
=
17.
30
–
5
=
18.
50
–
15
=
19.
50
–
15
=
20.
85
–
45
=
21.
95
–
35
=
22.
95
–
0
=
23.
5
–
5
=
24.
20
–
0
=
25.
95
–
65
=
26.
5
–
0
=
27.
5
–
5
=
28.
25
–
20
=
29.
90
–
25
=
30.
10
–
5
=
31.
40
–
20
=
32.
70
–
30
=
33.
80
–
25
=
34.
55
–
50
=
35.
20
–
10
=
36.
15
–
15
=
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Erafsommen oplossen tot 100
| ANTWOORDEN

Erafsommen
1.
40
–
0
=
40
2.
60
–
20
=
40
3.
5
–
5
=
0
4.
65
–
10
=
55
5.
25
–
5
=
20
6.
60
–
35
=
25
7.
75
–
35
=
40
8.
55
–
40
=
15
9.
85
–
70
=
15
10.
25
–
0
=
25
11.
65
–
40
=
25
12.
45
–
25
=
20
13.
60
–
35
=
25
14.
85
–
10
=
75
15.
70
–
60
=
10
16.
75
–
25
=
50
17.
30
–
5
=
25
18.
50
–
15
=
35
19.
50
–
15
=
35
20.
85
–
45
=
40
21.
95
–
35
=
60
22.
95
–
0
=
95
23.
5
–
5
=
0
24.
20
–
0
=
20
25.
95
–
65
=
30
26.
5
–
0
=
5
27.
5
–
5
=
0
28.
25
–
20
=
5
29.
90
–
25
=
65
30.
10
–
5
=
5
31.
40
–
20
=
20
32.
70
–
30
=
40
33.
80
–
25
=
55
34.
55
–
50
=
5
35.
20
–
10
=
10
36.
15
–
15
=
0
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen