Erafsommen oplossen tot 100

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

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