Erafsommen tot 50

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

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