Erafsommen tot 50

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

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