Erafsommen tot 50

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

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