Los de erafsommen tot 50 op

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

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