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