Maak de erafsom tot 100

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

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