Maak de erafsom tot 50

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

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