Erafsommen tot 50

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

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