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