Erafsommen tot 50

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

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