Erafsommen oplossen tot 50

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

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