Maak de erafsom tot 50

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

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