Maak de erafsom tot 100

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

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