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