Los de erafsommen tot 50 op

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

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