Reken de erafsom tot 100 uit

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

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