Erafsommen tot 50 maken

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

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