Erafsommen tot 50

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

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