Erafsommen tot 50

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

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