Erafsommen oplossen tot 100

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

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