Maak de erafsom tot 50

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

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