Erafsommen tot 50 maken

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

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