Erafsommen tot 50 maken

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

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