Erafsommen tot 50 maken

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

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