Maak de erafsom tot 100

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

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