Erafsommen oplossen tot 100

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

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