Los de erafsommen tot 50 op

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

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