Erafsommen tot 50 maken

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

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