Erafsommen oplossen tot 50

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

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