Erafsommen oplossen tot 100

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

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