Maak de erafsom tot 100

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

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