Maak de erafsom tot 100

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

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