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