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