Erafsommen tot 50

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

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