Erafsommen tot 50

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

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