Maak de erafsom tot 50

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

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