Maak de erafsom tot 50

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

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