Maak de erafsom tot 100

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

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