Reken de erafsom tot 100 uit

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

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