Erafsommen oplossen tot 50

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

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